For citations:
Kotov V.M. USE OF ROTARY-PETAL ENGINES IN AVIATION. NNC RK Bulletin. 2019;1(4):98-102. (In Russ.) https://doi.org/10.52676/1729-7885-2019-4-98-102
Kotov V.M. USE OF ROTARY-PETAL ENGINES IN AVIATION. NNC RK Bulletin. 2019;1(4):98-102. (In Russ.) https://doi.org/10.52676/1729-7885-2019-4-98-102