TY - JOUR AU - V. V. Vasil'ev TI - The Cauchy problem for a~second-order equation with a~nondensely defined operator JO - Matematičeskie zametki PY - 1990 SP - 140 EP - 142 VL - 48 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1990_48_5_a16/ LA - ru ID - MZM_1990_48_5_a16 ER -