Grudz, V. Ya., et al. “RATIONAL MODES OF GAS TRANSPORT SYSTEMS IN THE CONDITIONS OF UNSTATIONARY GAS TRANSPORT”. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, no. 18(68), Dec. 2023, pp. 137-45, doi:10.31471/2304-7399-2023-18(68)-137-145.