1. V. V. Kravets, V. F. Balanovskii, V. V. Zinchenko, et al., “Efficiency of water curtains for direct counteraction to an air shock wave,”Ugol’ Ukrainy, No. 5, 38–41 (1962).
2. I. I. Medvedev, I. I. Bukharov, and A. V. Safronov, “Use of water tamping in potassium mines,”Bezopas. Truda Promysh., No. 9, 45 (1966).
3. V. M. Mikhailov, “Water curtains for localization of coal-dust explosions,”ibid., pp. 62–63.
4. V. I. Stikachev, V. M. Megerya, and N. R. Shevtsov, “Improvement of the water curtain in explosive works,”Bezopas. Truda Promysh., No. 10, 30–40 (1966).
5. V. M. Megerya, “Estimation of the protective action of water curtains,” in:Problems of Safety of Explosive Works in Coal Mines (collected scientific papers) [in Russian], Makeevka Inst., Ukraine (1968), pp. 121–132.