TY - JOUR AU - A. N. Andrianov TI - Dirichlet series that correspond to representations of zero by indefinite quadratic forms JO - Algebra i analiz PY - 1989 SP - 71 EP - 82 VL - 1 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_1989_1_3_a1/ LA - ru ID - AA_1989_1_3_a1 ER -