Varakuta Evgenij Alexandrovich. Heightening stop valves durability of an industrial hydraulic transport pipelines by perfecting their operating characteristics : к.т.н. : spec.. 05.22.12 - Промисловий транспорт : presented. 2007-12-27; popup.evolution: .; East-Ukrainian National University. – , 0408U000482.

Updated: 2026-11-08