TY - JOUR AU - D. O. Mokhnach TI - A contribution to the investigation of the coma of the $1959\operatorname{k}$ comet JO - Doklady Akademii Nauk PY - 1966 SP - 827 EP - 829 VL - 171 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1966_171_4_a17/ LA - ru ID - DAN_1966_171_4_a17 ER -