1. O. V. Roman, V. F. Nesterenko, and I. M. Pikus, ?Effect of powder particle size on the explosive pressing process,? Fiz. Goreniya Vzryva, No. 5, 102?105 (1979).
2. O. V. Roman, V. G. Gorobtsov, and I. M. Pikus, ?The forming of powder materials by explosive loading method,? in: Powder Metallurgy [in Russian], No. 7, Vyshéishya Shkola, Minsk (1983), pp. 2?8.
3. V. F. Nesterenko, ?Scope of shock-wave methods of preparations and compaction of rapidly quenched materials,? Fiz. Goreniya Varyva, No. 6, 85?97 (1985).
4. N. A. Kil'chevskii, Dynamic Contact Compression of Solids. Impact [in Russian], Naukova Dumka, Kiev (1976).
5. J. Hale, Theory of Functionally Differential Equations [Russian translation], Mir, Moscow (1984).