%0 Journal Article %A V. V. Zaytcev %A E. Yu. Fedyunin %T Model of self-oscillations without harmonicas of the base frequency %J Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ %D 2018 %P 53-59 %V 24 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGU_2018_24_3_a6/ %G ru %F VSGU_2018_24_3_a6