%0 Journal Article %A A. I. Yablonskii %A A. F. Korzyuk %T Nonlinear systems with single-valued movable singular points that are generated by fourth-order linear systems %J Differencialʹnye uravneniâ %D 1988 %P 2119-2124 %V 24 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1988_24_12_a14/ %G ru %F DE_1988_24_12_a14