1. A. Ya. Sagomonyan, Penetration (Izd. Mosk. Gos. Univ., Moscow, 1974) [in Russian].
2. Kh. A. Pakhmatullin, A. Ya. Sagomonyan, and N. A. Alekseev, Dynamics of Soils (Izd. Mosk. Gos. Univ., Moscow, 1964) [in Russian].
3. V. G. Bazhenov and V. L. Kotov, Mathematical Modeling of Nonstationary Impact and Penetration of Axisymmetric Bodies and Identification of Soil Properties (Fizmatlit, Moscow, 2011) [in Russian].
4. A. Miele, Theory of Optimum Aerodynamic Shapes (Academic Press, New York, 1965).
5. A. N. Kraiko, D. E. Pudovikov, and G. E. Yakunina, Theory of Nearly Optimal Aerodynamic Shapes (Yanus-K, Moscow, 2001) [in Russian].