@article{paperid:1080107, author = {Solaymani Fard, Omid and فرهاد سارانی and اکبر هاشمی برزآبادی and هادی نصرتی پور}, title = {A nonmonotone line search for the LBFGS method in parabolic optimal control problems}, journal = {Kybernetika}, year = {2019}, volume = {55}, number = {1}, month = {August}, issn = {0023-5954}, pages = {183--202}, numpages = {19}, keywords = {optimal control; parabolic partial differential equations; backward Euler method; nonmonotone LBFGS method}, }