%0 Journal Article %A Yu. K. Bivin %A I. V. Simonov %T Evaluations of the penetration depths of rigid bodies into the elastoplastic ground %J Doklady Akademii Nauk %D 1993 %P 447-450 %V 328 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1993_328_4_a8/ %G ru %F DAN_1993_328_4_a8