TY - JOUR AU - E. M. Landis TI - The dependence of classes of uniqueness of solution of the second JO - Doklady Akademii Nauk PY - 1984 SP - 790 EP - 793 VL - 275 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1984_275_4_a4/ LA - ru ID - DAN_1984_275_4_a4 ER -