@article{DAN_1993_328_4_a8,
     author = {Yu. K. Bivin and I. V. Simonov},
     title = {Evaluations of the penetration depths of rigid bodies into the elastoplastic ground},
     journal = {Doklady Akademii Nauk},
     pages = {447--450},
     year = {1993},
     volume = {328},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1993_328_4_a8/}
}