TY - JOUR AU - A. D. Korshunov TI - On the number of $(-1,1)$-matrices of order $n$ with a~fixed permanent JO - Diskretnyj analiz i issledovanie operacij PY - 1996 SP - 23 EP - 42 VL - 3 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DA_1996_3_1_a2/ LA - ru ID - DA_1996_3_1_a2 ER -