TY - JOUR AU - N. È. Yangalova TI - Unessential sets in the Cauchy problem for second-order parabolic equations JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1990 SP - 83 EP - 87 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1990_3_a17/ LA - ru ID - VMUMM_1990_3_a17 ER -