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2. L. N. Marchenko, Increasing the Effective Work of an Explosion in Mineral Extraction [in Russian], Nauka, Moscow (1965).
3. N. V. Mel'nikov, “The use of the energy of explosives and rock lump size factor in blasting operations,” Gornyi Zh., Nos. 5, 6 (1940).
4. I. F. Zharikov and L. N. Marchenko, “A study of the mechanism of action of elongated charges in explosions conducted in a solid medium,” in: The Art of Blasting [in Russian], No. 71/28, Nedra, Moscow (1972).
5. I. F. Zharikov, “Movement of the medium during explosion of charges with air gaps,” in: The Art of Blasting [in Russian], No. 73/38, Nedra, Moscow (1974).