TY - JOUR AU - S. A. Stepin TI - Singular points of second-order differential equations: solutions with logarithmic terms JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1999 SP - 266 EP - 268 VL - 54 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1999_54_1_a16/ LA - en ID - RM_1999_54_1_a16 ER -