TY - JOUR AU - G. A. Margulis TI - Positive harmonic functions on nilpotent groups JO - Doklady Akademii Nauk PY - 1966 SP - 1054 EP - 1057 VL - 166 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1966_166_5_a11/ LA - ru ID - DAN_1966_166_5_a11 ER -