@article{paperid:1046851, author = {Moayyedian, Farzad and Kadkhodayan, Mehran}, title = {Modified Burzynski criterion with non-associated flow rule for anisotropic asymmetric metals in plane stress problems}, journal = {Journal of Applied Mathematics and Mechanics}, year = {2015}, volume = {36}, number = {3}, month = {March}, issn = {0253-4827}, pages = {303--318}, numpages = {15}, keywords = {modified Burzynski criterion; pressure dependent asymmetric metal; down-hill simplex method; non-associated flow rule (NAFR)}, }