@article{DAN_1974_218_4_a9, author = {G. P. Cherepanov}, title = {Problem of ambiguity in plasticity theory}, journal = {Doklady Akademii Nauk}, pages = {779--782}, publisher = {mathdoc}, volume = {218}, number = {4}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1974_218_4_a9/} }