00936naa#a2200217#i#450# EN\\bibl\109765 20260317215126.2 2686-777X 20251222b2025####ek#y0engy0150####ca RU REGULATION OF THE ROTATION FREQUENCY OF THE ELECTRIC DRIVE OF THE BIT IN ROTARY DRILLING OF WELLS FOR OIL AND GAS PRODUCTIONS Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2025 3 с. Journal article local Высшее образование. Высшая школа. Подготовка научных кадров. 378 Arsent'ev Oleg Vasil'evich Shitenkov Grigory Alexandrovich Smyshlyaev Vsevolod Viktorovich Brateiko Alexandr Sergeevich Korpan Vadim Yaroslavovich angtu.editorum.ru