Yakymiv, Y.V. and Bortnyak, O.M. 2018. ENERGY EFFICIENCY OF OPERATING MODES OF MAIN OIL PIPELINES WITH PERIODICAL PARTIAL OIL DUMPING. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number. 2(46) (Dec. 2018), 151–160. DOI:https://doi.org/10.31471/2304-7399-2018-2(46)-151-160.