TY - JOUR AU - M. A. Arakelyan TI - Determination of the luminosity function and stellar density in the neighbourhood of the Sun JO - Doklady Akademii Nauk PY - 1968 SP - 555 EP - 557 VL - 179 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1968_179_3_a15/ LA - ru ID - DAN_1968_179_3_a15 ER -