Grudz, V. Y. ., Grudz, V. V. ., Bodnar, V. M., & Chernetsky, M. S. . (2019). IMPROVING THE EFFICIENCY OF FUNCTIONING OF REPAIR-OPERATING UNITS IN THE SYSTEM OF MAINTENANCE AND REPAIR OF MAGISTRALS: Array. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, (1(53), 104–115. https://doi.org/10.31471/2304-7399-2019-1(53)-104-115