@article{DAN_1981_259_4_a7,
     author = {M. Ya. Leonov},
     title = {Shear strength of plastic bodies},
     journal = {Doklady Akademii Nauk},
     pages = {804--807},
     year = {1981},
     volume = {259},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_259_4_a7/}
}