1. Penetration;Sagomonyan,1974
2. The mechanics of penetration of projectiles into targets;Backman;Int J Engng Sci,1978
3. An Approximate solution of the problem of penetration of a body into soil;Grigoryan;Fluid Dyn,1993
4. Optimization of Rheo-Gas-Dynamic Systems;Vedernikov,1995
5. On the shape of three-dimensional bodies with minimum drag, moving in a plastically compressible and an elastoplastic medium;Bunimovich;Vestnik Mosk Univ Ser 1 Mat Mekh,1987