TY - JOUR AU - A. V. Ivanov TI - A boundary value problem for degenerate second order parabolic equations JO - Zapiski Nauchnykh Seminarov POMI PY - 1969 SP - 48 EP - 88 VL - 14 UR - http://geodesic.mathdoc.fr/item/ZNSL_1969_14_a3/ LA - ru ID - ZNSL_1969_14_a3 ER -