TY - JOUR AU - A. S. Ambrosimov TI - An asymptotic formula for the number of self-inverse labeled oriented graphs JO - Diskretnaya Matematika PY - 1990 SP - 43 EP - 49 VL - 2 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_1990_2_1_a4/ LA - ru ID - DM_1990_2_1_a4 ER -