Dergiler / Technical University of Istanbul Bulletin / 1992 / Cilt: 45 - Sayı: 1-3Oniki serbestlik dereceli dikdörtgen levha sonlu elemanA rectangular plane stress element with 12 degrees of freedomSumru PALA, Ahmet SAYGUNDergiTechnical University of Istanbul BulletinSayı1992 · Cilt: 45 - Sayı: 1-3Sayfa383–400DOI—