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2. V. P. Dushchenko et al., Inzh.-Fiz. Zh.,11, No. 3 (1966).
3. A. M. Levin et al., in: Scientific Works of Giproniigaz: Use of Gas in the National Economy, No. III [in Russian] (1965).
4. O. N. Bryukhanov, Theory and Practice of Gas Combustion [in Russian], Nedra (1963).
5. B. A. Khrustalev and A. M. Rakov, Heat and Mass Transfer in One- and Two-Phase Media [in Russian], Nauka, Moscow (1971).