TY - JOUR AU - E. I. Danilova AU - A. I. Yablonskii TI - The algebraic singularities of certain systems of differential equations JO - Differencialʹnye uravneniâ PY - 1974 SP - 1772 EP - 1777 VL - 10 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1974_10_10_a3/ LA - ru ID - DE_1974_10_10_a3 ER -