Ciornei, Florina, Stelian Alaci, Simion Pătraș-Ciceu, Delia Cerlincă, and Ovidiu Rusu. 2012. “PROPOSED METHOD FOR EVALUATION OF SHEAR STATE IN A PLANE”. Mechanical Testing and Diagnosis 2 (3), 66-70. https://gup.ugal.ro/ugaljournals/index.php/mtd/article/view/2554.