TY - JOUR AU - A. I. Yablonskii AU - Yu. N. Chertoritskii TI - Movable singularities of a cyclic system of differential equations JO - Differencialʹnye uravneniâ PY - 1991 SP - 1720 EP - 1724 VL - 27 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1991_27_10_a8/ LA - ru ID - DE_1991_27_10_a8 ER -