%0 Journal Article %A G. E. Pushkevich %A A. I. Yablonskii %T Moving singular points of systems of differential equations that describe genetic models %J Differencialʹnye uravneniâ %D 1991 %P 1453-1456 %V 27 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1991_27_8_a24/ %G ru %F DE_1991_27_8_a24