Fyk, M., V. Biletskyi, I. Fyk, V. Bondarenko, and M. B. Al-Sultan. “Improvement of an Engineering Procedure for Calculating the non­isothermal Transportation of a gas­liquid Mixture”. Eastern-European Journal of Enterprise Technologies, vol. 3, no. 5 (99), May 2019, pp. 51-60, doi:10.15587/1729-4061.2019.167198.