Biography
Russian scientist in helicopters flight dynamics, aircraft maintainability and maintenance
Books by Oleg Iakovlevich Derkach
Ekspluatatsionno-tekhnicheskie kharakteristiki i obespechenie ekspluatatsii aviatsionnoĭ tekhniki
Effektivnost' tekhnicheskoi ekspluatatsii samoletov grazhdanskoi aviatsii
Letno-Issledovatelʹskij Institut imeni M. M. Gromova, 1941-2001
Formirovanie sistem tekhnicheskogo obsluzhivaniia samoletov pri ikh sozdanii
Letnye issledovanii︠a︡ i ispytanii︠a︡
Metody opredelenia ekspluatatsionno-tekhnicheskikh kharakteristik samoleta i vertoleta