TY - JOUR AU - É. B. Bykhovskii TI - Mathematical problems in the theory of a one-dimensional JO - Doklady Akademii Nauk PY - 1990 SP - 1106 EP - 1110 VL - 314 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1990_314_5_a21/ LA - ru ID - DAN_1990_314_5_a21 ER -