@article{DAN_1967_177_5_a14,
     author = {G. I. Bykovtsev and D. D. Ivlev and Yu. M. Myasnyankin},
     title = {Relations on surfaces of discontinuity of stress in three-dimensional perfectly rigid-plastic solids},
     journal = {Doklady Akademii Nauk},
     pages = {1039--1042},
     publisher = {mathdoc},
     volume = {177},
     number = {5},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_177_5_a14/}
}