%0 Journal Article %A S. A. Alekseeva %A L. P. Shilnikov %T Bifurcations of periodic motions in systems with a homoclinic saddle-focus loop %J Differencialʹnye uravneniâ %D 1997 %P 440-447 %V 33 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1997_33_4_a1/ %G ru %F DE_1997_33_4_a1