Dergiler / Hacettepe Journal of Mathematics and Statistics

(Formerly: Hacettepe Bulletin of Natural Sciences and Engineering - Series B) Hacettepe Journal of Mathematics and Statistics is an international peer-reviewed open-access journal ( with no article processing/publishing charge ) devoted to the publication of original research papers and occasional surveys of a suitably high standard, written in English, on all aspects of Mathematics and Statistics. Papers on the interface between Mathematics and Statistics are particularly welcome, including applications to Physics, Actuarial Sciences, Finance, and Economics. Journal Impact Factor Trend 2021 is 0.867. Issue 52(4) of HJMS has been published!

2018 · Cilt: 47 - Sayı: 3

MakaleYazarSayfa
On super edge-magic deficiency of certain Toeplitz graphsAshok GUPTA, Muhammad Faisal NADEEM, Ali AHMAD513–519
Existence of periodic solutions for a mechanical system with piecewise constant forcesDuygu ARUĞASLAN, Nur CENGİZ521–538
Hybrid genetic algorithms for global optimization problemsM. ASİM, W. Khan, O. YENİAY, M. A. JAN, N. TAİRAN, Gai-Ge WANG, H. HUSSİAN539–551
A spectral technique for solving two-dimensional fractional integral equations with weakly singular kernelDumitru BALEANU, Ali H. BHRAWY, Mohamed A. ABDELKAWY, Ahmed Z. M. AMİN553–566
New upper bounds of Ostrowski type integral inequalities utilizing Taylor expansionHüseyin BUDAK, Fuat USTA, Mehmet Zeki SARİKAYA567–578
Ricci almost solitons on Concircular Ricci pseudosymmetric β-Kenmotsu manifoldsShyamal KUMAR HUI, Debabrata CHAKRABOTY579–587
Ricci almost solitons on Concircular Ricci pseudosymmetric $\beta$-Kenmotsu manifoldsShyamal Kumar HUİ, Debabrata CHAKRABORTY579–587
On properties of fuzzy soft locally connected spacesSabir HUSSAİN589–599
Oscillation of a first order linear impulsive delay differential equation with continuous and piecewise constant argumentsFatma KARAKOÇ601–613
A fixed point approach to the stability of a nonlinear volterra integrodifferential equation with delayRahim SHAH, Akbar ZADA615–623
Exponential decay for a neutral one-dimensional viscoelastic equationNasser- Eddine TATAR625–635
A Two-by-Two matrix representation of a generalized Fibonacci sequenceKiran SİSODİYA, Arfat Ahmad WANİ, G. P. S. RATHORE, V. H. BADSHAH637–648
A measure of radial asymmetry for bivariate copulas based on Sobolev normAhmad ALİKHANİ-VAFA, Ali DOLATİ649–658
Improved ratio type estimators of population mean based on median of a study variable and an auxiliary variableZhengyan LİN, Muhammad IRFAN, Muhammad ABİD, Maria JAVED659–673
Use of scrambled responses on two occasions successive sampling under non-responseJavid SHABBİR, Noreen NAEEM675–684
Design of economically and statistically optimal sampling plansMohammad Saber Fallah NEZHAD, Faeze Zahmatkesh SAREDORAHİ, Mohammad Saleh OWLİA, Mohammad Ali Vahdat ZAD685–708
Estimation of inequality indices based on ranked set samplingG. R. Mohtashami BORZADARAN, N. Nakhaei RAD, H. YARİ709–720
Penalized empirical likelihood based variable selection for partially linear quantile regression models with missing responsesXinrong TANG, Peixin ZHAO721–739
Modified simple exponential smoothingGüçkan YAPAR741–754
Distribution function estimation using concomitant-based ranked set samplingM. MAHDİZADEH, Ehsan ZAMANZADE755–761
Time-consistent reinsurance-investment strategy for mean-variance insurers with defaultable security and jumpsQiang ZHANG, Qianqian CUİ, Ping CHEN763–781