@article{DAN_1979_245_1_a12,
     author = {Ya. A. Kamenyarzh},
     title = {Duality problems in the theory of the limit load for ideally plastic bodies},
     journal = {Doklady Akademii Nauk},
     pages = {51--54},
     publisher = {mathdoc},
     volume = {245},
     number = {1},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_245_1_a12/}
}