ГРУДЗ, Володимир Ярославович. MANAGEMENT BY MODES WORKS OF MAIN GAS PIPELINES WITH THE USE OF REGIONS POSSIBLE MODES AND MAXIMUM ENERGY EXPENSES. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, [S. l.], n. 1(21), p. 159–170, 2019. Disponível em: https://pvntsh.nung.edu.ua/index.php/number/article/view/191. Acesso em: 6 dec. 2025.