Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics

Dergiler / Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics

Communications Faculty of Sciences University of Ankara Series A1: Mathematics and Statistics (Commun. Fac. Sci. Univ. Ank. Ser. A1 Math. Stat.) is a single-blind peer reviewed fully open access journal which has been published since 1948 by Ankara University, accepts original research articles written in English in the fields of Mathematics and Statistics. Review articles written by eminent scientists can also be invited by the Editor. It has been published four times a year since 2022. 2022 WOS Journal Impact Factor: 0.9 Publisher: Ankara University, Faculty of Sciences Owner: Prof. Dr. Sait HALICIOĞLU , Dean of Faculty of Sciences, Ankara University Year Released: 1948 Language: English Editor-in-Chief: Fatma KARAKOÇ ISSN: 1303-5991 e-ISSN: 2618-6470 URL: https://dergipark.org.tr/en/pub/cfsuasmas DOI Prefix: 10.31801/cfsuasmas (before 2018, 10.1501/ Commua1 ) E-Mail: [email protected] Contact Address: Communications Faculty of Sciences University of Ankara 06100 Besevler-ANKARA-TURKEY

2019 · Cilt: 68 - Sayı: 1

Makale	Yazar	Sayfa
Global behavior of a three-dimensional system of difference equations of order three	Durhasan Turgut TOLLU, İbrahim YALÇINKAYA	1–16
Maximum Lq-Likelihood Estimation for the parameters of Marshall-Olkin Extended Burr XII Distribution	Şenay ÖZDEMİR, Yeşim GÜNEY, Yetkin TUAÇ, Olcay ARSLAN	17–34
Generalization of (α-F_{d})--contraction on quasi--metric space	Özlem ACAR	35–42
Generalization of (α-F_{d})--contraction on quasi--metric space	Özlem ACAR	35–42
Flat Strong δ-covers of Modules	Yılmaz Mehmet DEMİRCİ	43–52
Flat Strong δ-covers of Modules	Yılmaz Mehmet DEMİRCİ	43–52
Coefficient estimates for bi-concave functions	F. Müge SAKAR, H. Özlem GÜNEY	53–60
Certain New Hermite-Hadamard Type Inequalities for Convex Functions Via Fractional Integrals	Erhan SET, M. Emin ÖZDEMİR, Necla KORKUT	61–69
On the Representations and Characters of Cat¹-Groups and Crossed Modules	M. A. DEHGHANİ, B. DAVVAZ	70–86
On the rate of convergence of the g-Navier-Stokes equations	Meryem KAYA, Özge KAZAR, Ülkü DİNLEMEZ KANTAR	87–97
A Generalized Version of Foster and Stuart's d-statistic	Halil TANIL	98–110
A Generalized Version of Foster and Stuart's d-statistic	Halil TANIL	98–110
On the Construction of Generalized Bobillier Formula	Tülay ERİSİR, Mehmet Ali GÜNGÖR, Soley ERSOY	111–124
Bounds for initial MacLaurin coefficients of a subclass of bi-univalent functions associated with subordination	Ahmad MOTAMEDNEZHAD, Shahpour NOSRATİ, Sima ZAKER	125–135
Growth estimates of entire functions with the help of their relative L^{∗}-types and relative L^{∗}- weak types	Sanjib Kumar DATTA, Tanmay BİSWAS	136–148
Growth estimates of entire functions with the help of their relative L^{∗}-types and relative L^{∗}- weak types	Sanjib Kumar DATTA, Tanmay BİSWAS	136–148
Statistical inference for geometric process with the Rayleigh distribution	Cenker BİÇER, Hayrinisa DEMİRCİ BİÇER, Mahmut KARA, Halil AYDOĞDU	149–160
The Extended Odd Weibull-G Family: Properties and Applications	Morad ALİZADEH, Emrah ALTUN, Ahmed Z. AFİFY, Gamze OZEL	161–186
On Approximation Properties of Two Variables of Modified Kantorovich-Type Operators	Müzeyyen ÖZHAVZALI, Ali OLGUN	187–196
Stabilized FEM Solutions of MHD Equations Around a Solid and Inside a Conducting Medium	S. H. AYDIN	197–208
On commutativity of prime near-rings with multiplicative generalized derivation	Zeliha BEDİR, Öznur GÖLBAŞI	209–221
On the Geometry of the Tangent Bundle With Vertical Rescaled Metric	Hamou Mohammed DİDA, Fouzi HATHOUT, Abdelhalim AZZOUZ	222–235
On Vector-Valued Operator Riesz Sequence Spaces	Osman DUYAR, Serkan DEMİRİZ	236–247
A new family of the continuous distributions: the extended Weibull-G family	Mustafa Çağatay KORKMAZ	248–270
Classical Way of Looking at the Lane-Emden Equation	Tanfer TANRİVERDİ	271–276
A Study on a Partially Null Curve in E₂⁴	Esen İYİGÜN	277–282
A Study on a Partially Null Curve in E₂⁴	Esen İYİGÜN	277–282
On Complex Modified Genuine Szász-Durrmeyer-Stancu Operators	Nursel ÇETİN	283–298
Vertical and complete lifts of sections of a (dual) vector bundle and Legendre duality	E. PEYGHAN, L. NOURMOHAMMADİFAR, C. M. ARCUŞ	299–325
Quasi-Sasakian Structures on 5-dimensional Nilpotent Lie Algebras	Nülifer ÖZDEMİR, Şirin AKTAY, Mehmet SOLGUN	326–333
α-inclusions applied to group theory via soft set and logic	Aslıhan SEZGİN, Naim ÇAĞMAN, Filiz ÇITAK	334–352
α-inclusions applied to group theory via soft set and logic	Aslıhan SEZGİN, Naim ÇAĞMAN, Filiz ÇITAK	334–352
Numerical Solutions of Time Fractional Korteweg--de Vries Equation and Its Stability Analysis	Asıf YOKUŞ	353–361
Numerical Solutions of Time Fractional Korteweg--de Vries Equation and Its Stability Analysis	Asıf YOKUŞ	353–361
Complete system of invariants of vectors for isometry group in n-dımensional unitary space	Hüsnü Anıl ÇOBAN	362–370
Complete system of invariants of vectors for isometry group in n-dımensional unitary space	Hüsnü Anıl ÇOBAN	362–370
Mathematical Analysis and Numerical Simulations for the Cancer Tissue Invasion Model	Gülnihal MERAL, İbrahim Çağatay YAMANLAR	371–391
Fixed point theorems for single valued α-ψ-mappings in fuzzy metric spaces	Vishal GUPTA, R. K. SAİNİ, Manu VERMA	392–400
Fixed point theorems for single valued α-ψ-mappings in fuzzy metric spaces	Vishal GUPTA, R. K. SAİNİ, Manu VERMA	392–400
Binomial-Discrete Lindley Distribution	Coşkun KUŞ, Yunus AKDOĞAN, Akbar ASGHARZADEH, İsmail KINACI, Kadir KARAKAYA	401–411
On the numerical solution of the Klein-Gordon equation by exponential cubic B-spline collocation method	Ozlem ERSOY HEPSON, Alper KORKMAZ, İdiris DAG	412–421
Asymptotic Behavior of the Non-Autonomous Reaction-Diffusion Equation with Robin Boundary Condition	Eylem ÖZTÜRK	422–440
Determining the most vital arcs on the shortest path for fire trucks in terrorist actions that will cause fire	Ertuğrul AYYILDIZ, Gökhan ÖZÇELİK, Cevriye TEMEL GENCER	441–450
Null Curves of Constant Breadth in Minkowski 4-Space	Bülent ALTUNKAYA, Ferdağ KAHRAMAN AKSOYAK	451–456
A Note On Statistical Approximation Properties of Complex q-Szász- Mirakjan Operators	Didem AYDIN ARI	457–465
Inequalities involving k-Chen invariants for submanifolds of Riemannian product manifolds	Mehmet GÜLBAHAR, Mukut Mani TRIPATHI, Erol KILIÇ	466–483
Stability of the Reconstruction Discontinuous Sturm-Liouville Problem	Ahu ERCAN, Etibar PANAKHOV	484–499
Smarandache Curves According to Sabban Frame Belonging to Mannheim Curves Pair	Süleyman ŞENYURT, Yasin ALTUN, Ceyda CEVAHIR	500–513
Fourier Method for Inverse Coefficient Euler-Bernoulli Beam Equation	İrem BAGLAN	514–527
On Andersson's inequality for yyperbolically convex functions	Nashat FARİED, Mohamed S. S. ALİ, Zeinab M. YEHİA	528–537
On Andersson's inequality for yyperbolically convex functions	Nashat FARİED, Mohamed S. S. ALİ, Zeinab M. YEHİA	528–537
Best bound for λ- pseudo starlike functions	D. Vamshee KRİSHNA, D. SHALİNİ	538–545
Best bound for λ- pseudo starlike functions	D. Vamshee KRİSHNA, D. SHALİNİ	538–545
Some Geometric Characterizations of a Fractional Banach Set	Faruk ÖZGER	546–558
On almost α-para-Kenmotsu manifolds satisfyıng certain conditions	İrem KÜPELİ ERKEN	559–571
On almost α-para-Kenmotsu manifolds satisfyıng certain conditions	İrem KÜPELİ ERKEN	559–571
Approximately Groups in Proximal Relator Spaces	Ebubekir İNAN	572–582
Iterated bootstrap procedure in individual bioequivalence	Ufuk BEYAZTAS	583–594
Wavelet estimation of semiparametric errors in variables model	Seçil YALAZ	595–601
Robust Bayesian Regression Analysis Using Ramsay-Novick Distributed Errors with Student-t Prior	Mutlu KAYA, Emel ÇANKAYA, Olcay ARSLAN	602–618
Actions of internal groupoids in the category of Leibniz algebras	Tunçar ŞAHAN, Ayhan ERCİYES	619–632
A new representation of constant angle surfaces in H²×R with split quaternions	Siddika ÖZKALDI KARAKUŞ	633–642
A new representation of constant angle surfaces in H²×R with split quaternions	Siddika ÖZKALDI KARAKUŞ	633–642
On the stochastic restricted Liu-type maximum likelihood estimator in logistic regression model	Jibo WU, Yasin ASAR	643–653
Coefficient estimates for certain subclass of meromorphic and bi-univalent functions	Saideh Hajiparvaneh, Ahmad ZİREH	654–662
Eigenvalues and scattering properties of difference operators with impulsive condition	İbrahim ERDAL, Şeyhmus YARDIMCI	663–671
k-autocorrelation and its applications	Hayrullah ÖZİMAMOĞLU, Murat ŞAHİN, Oktay ÖLMEZ	672–685
The Minkowski's inequalities utilizing newly defined generalized fractional integral operators	Fuat USTA, Hüseyin BUDAK, Fatma ERTUGRAL, Mehmet Zeki SARIKAYA	686–701
The Minkowski's inequalities utilizing newly defined generalized fractional integral operators	Fuat USTA, Hüseyin BUDAK, Fatma ERTUGRAL, Mehmet Zeki SARIKAYA	686–701
On a new variation of injective modules	Ali PANCAR, Burcu NİŞANCI TÜRKMEN, Celil NEBİYEV, Ergül TÜRKMEN	702–711
On the spectrum and Hilbert Schimidt properties of generalized Rhaly matrices	Mohammad MURSALEEN, Mustafa YİLDİRİM, Nuh DURNA	712–723
On a new subclass of bi-univalent functions satisfying subordinate conditions	Emeka MAZI, Sahsene ALTINKAYA	724–733
On New Hermite-Hadamard-Fejér type inequalities for harmonically quasi convex functions	Sercan TURHAN, İmdat İŞCAN	734–750
On New Hermite-Hadamard-Fejér type inequalities for harmonically quasi convex functions	Sercan TURHAN, İmdat İŞCAN	734–750
Derivatives of Sasakian metric ^{S}g on Cotangent Bundle	Haşim ÇAYIR	751–761
Derivatives of Sasakian metric ^{S}g on Cotangent Bundle	Haşim ÇAYIR	751–761
A data science study for determining food quality: an application to wine	Ata Emre OZALP, İman ASKERZADE	762–770
A class of submersions and compatible maps in Finsler geometry	Mircea CRASMAREANU	771–775
On new subclasses of bi-univalent functions defined by generalized Sălăgean differential operator	Evrim TOKLU, İbrahim AKTAŞ, Fatma SAĞSÖZ	776–783
T₁ Approach Spaces	Mehmet BARAN, Muhammad QASIM	784–800
Fixed point results for F-expansive mappings in ordered metric spaces	Rqeeb GUBRAN, Walled M. ALFAQIH, Mohammad IMDAD	801–808
On the linear codes over the ring Z₄+v₁Z₄+...+v_{t}Z₄	Abdullah DERTLI, Yasemin CENGELLENMIS	809–823
On the linear codes over the ring Z₄+v₁Z₄+...+v_{t}Z₄	Abdullah DERTLI, Yasemin CENGELLENMIS	809–823
Newinequalities in terms of operator m-convex functions in Hilbert space	Erdal UNLUYOL, Yeter ERDAŞ, Seren SALAŞ	824–832
Solutions of the radial Schrödinger equation in hypergeometric and discrete fractional forms	Okkes Ozturk, Resat YİLMAZER	833–839
Solutions of the radial Schrödinger equation in hypergeometric and discrete fractional forms	Okkes Ozturk, Resat YİLMAZER	833–839
Intersection graphs of co-ideals of semirings	S. Ebrahimi ATANİ, Saboura Dolati PİSHHESARİ, Mehdi KHORAMDEL, Zahra Ebrahimi SARVANDİ	840–851
On a type of α-cosymplectic manifolds	Selahattin BEYENDİ, Gülhan AYAR, Nesip AKTAN	852–861
On a type of α-cosymplectic manifolds	Selahattin BEYENDİ, Gülhan AYAR, Nesip AKTAN	852–861
Local pre-Hausdorff extended pseudo-quasi-semi metric spaces	Tesnim Meryem BARAN, Muammer KULA	862–870
A method for solving general singular equations and its application	Beyaz Başak KOCA, Nazım SADIK	871–882
Parafree metabelian Lie algebras which are determined by parafree Lie algebras	Zehra VELİOĞLU	883–888
Relative controllability results for nonlinear higher order fractional delay integrodifferential systems with time varying delay in control	M. Sivabalan, K. Sathiyanathan	889–906
Some inequalities for positive multilinear mappings	İbrahim Halil GÜMÜŞ, Mustafa AKİC	907–912
Some new d-orthogonal polynomial sets of Sheffer type	Serhan Varma	913–922
On r- dynamic coloring of the family of bistar graphs	G. NANDİNİ, M. VENKATACHALAM, S. GOWRİ	923–928
On r- dynamic coloring of the family of bistar graphs	G. NANDİNİ, M. VENKATACHALAM, S. GOWRİ	923–928
Approximate controllability of second-order stochastic non-autonomous integrodifferential inclusions by resolvent operators	R. NİRMALKUMAR, R. MURUGESU	929–943
On irregular colorings of double wheel graph families	A. Rohini, M. Venkatachalam	944–949
On two times differentiable preinvex and prequasiinvex functions	İmdat İŞCAN, Mahir KADAKAL, Huriye KADAKAL	950–963
Multipoint selfadjoint quasi-differential operators for first order	Rukiye ÖZTÜRK MERT, Bülent YILMAZ, Zameddin İ. ISMAİLOV	964–972
SOME CAPUTO k-FRACTIONAL DERIVATIVES OF OSTROWSKI TYPE CONCERNING (n + 1)-DIFFERENTIABLE GENERALIZED RELATIVE SEMI-(r; m; p; q; h1; h2)-PREINVEX MAPPINGS	Artion KASHURİ, Rozana LİKO	973–996
Pseudo projective curvature tensor satisfying some properties on a normal paracontact metric manifold	Ümit YILDIRIM, Mehmet ATÇEKEN, Süleyman DİRİK	997–1006
Further study on the results of Sheremeta	Tanmay BİSWAS	1007–1018
On minimal free resolution of the associated graded rings of certain monomial curves : New proofs in A⁴	Pınar METE, Esra Emine ZENGİN	1019–1029
Estimation of the location and the scale parameters of Burr Type XII distribution	Fatma Gül AKGÜL, Şükrü ACITAŞ, Birdal ŞENOĞLU	1030–1044
Assessment of supplier risk for copper procurement	Ezgi BUZDOĞAN-LINDENMAYR, Güray KARA, A. Sevtap SELCUK--KESTEL	1045–1060
Existence of solution to a nonlocal conformable fractional thermistor problem	Moulay Rchid Sidi AMMİ, Delfim F. M. TORRES	1061–1072
Analysis and optimal control of an HIV model with logistic growth and infected cells in eclipse phase	Sanaa HARROUDİ, Jaouad DANANE, Karam ALLALİ	1073–1089
Quasi 2-absorbing second modules	H. ANSARİ-TOROGHY, F. FARSHADİFAR	1090–1096
Influence of natural convection on stability of an inclined front propagation	Loubna SALHİ, Hamza ROUAH, Ahmed TAİK	1097–1113
Output stabilization of semilinear parabolic systems with bounded feedback	Abdessamad EL ALAMİ, Ali BOUTOULOUT, Radouane YAFİA	1114–1122
Reviving some geometric aspects of shrinkage estimation in linear models	Fikri AKDENİZ, Fikri ÖZTÜRK	1123–1143
A new perspective of transmuted distribution	Monireh HAMELDARBANDI, Mehmet YILMAZ	1144–1162
Actions of soft groups	Gülay OGUZ, İlhan ICEN, M. Habil GURSOY	1163–1174
Smarandache Curves in three dimensional Lie groups	O. Zeki OKUYUCU, Caner DEĞİRMEN, Ö. Gökmen YILDIZ	1175–1185
Structural derivatives on time scales	Benaoumeur BAYOUR, Delfim F. M. TORRES	1186–1196
Quasi-subordination and coefficient bounds for certain classes of meromorphic functions of complex order	H. M. ZAYED, Serap BULUT, A. O. MOSTAFA	1197–1205
Approximate controllability of neutral integrodifferential inclusions via resolvent operators	M. TAMİLSELVAN	1206–1228
On b-coloring of central graph of some graphs	M. KALPANA, D. VİJAYALAKSHMİ	1229–1239
On b-coloring of central graph of some graphs	M. KALPANA, D. VİJAYALAKSHMİ	1229–1239