Balandin, V. V.; Bragov, A. M.; Krylov, S. V.; Tsvetkova, Y. V. Experimental and Theoretical Study of Penetration of Spheroconical Bodies into a Sand Target. ВМСС 2010, 3 (2), 15-23. https://doi.org/10.7242/1999-6691/2010.3.2.13.