TY - JOUR AU - A. A. Kirillov TI - Positive-definite functions on a group of matrices with elements from a discrete field JO - Doklady Akademii Nauk PY - 1965 SP - 503 EP - 505 VL - 162 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1965_162_3_a4/ LA - ru ID - DAN_1965_162_3_a4 ER -