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2. A. F. Voropaev, Thermal Mine Air Conditioning in Deep Mines [in Russian], Nedra, Moscow (1979).
3. A. S. Kuznetsov and S. M. Lukin, “Flow algorithms to calculate air distribution in ventilation networks,” Fiz.-Tekh. Probl. Razrab. Polezn. Iskop., No. 5 (1989).
4. A. M. Krasyuk, I. V. Lugin, and A. N. Chigishev, “Interference of ventilation modes in stations of subway line,” Metro, No. 2 (2002).
5. I. E. Idel'chik, Handbook on Flow Resistances [in Russian], M. O. Shteinberg (ed.), 3rd Edition, Mashinostroenie, Moscow (1992).