Bekishev R. F. & Kachin S. I. Sergey Ilyich. (1999). Collector electric machines of low power with optimized active zone. 1999.
Chicago Style (17th ed.) CitationBekishev R. F. and Kachin S. I. Sergey Ilyich. Collector Electric Machines of Low Power with Optimized Active Zone. 1999, 1999.
MLA (9th ed.) CitationBekishev R. F. and Kachin S. I. Sergey Ilyich. Collector Electric Machines of Low Power with Optimized Active Zone. 1999, 1999.
Warning: These citations may not always be 100% accurate.