TY - JOUR AU - E. I. Danilova TI - Algebraic and algebraic-logarithmic moving singularities of systems of second order differential equations JO - Differencialʹnye uravneniâ PY - 1976 SP - 1303 EP - 1305 VL - 12 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1976_12_7_a18/ LA - ru ID - DE_1976_12_7_a18 ER -