Федорів M. Й., У. М. Николин, А. І. Поточний, and А В. Чуйко. 2009. “RESEARCH OF COMPLEX RELIABILITY OF ELECTRICAL EQUIPMENT OF THE SYSTEM OF ELECTRIC-POWER AUPPLE OF ELECTRODRILL INDEXES”. Oil and Gas Power Engineering, no. 1(12) (November):80-85. https://nge.nung.edu.ua/index.php/nge/article/view/117.