TY - JOUR AU - A. I. Yablonskii AU - A. F. Korzyuk TI - Nonlinear systems with single-valued movable singular points that are generated by fourth-order linear systems JO - Differencialʹnye uravneniâ PY - 1988 SP - 2119 EP - 2124 VL - 24 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1988_24_12_a14/ LA - ru ID - DE_1988_24_12_a14 ER -