@article{DM_1992_4_3_a7,
     author = {A. S. Ambrosimov},
     title = {An asymptotic formula for the number of asymmetric graphs},
     journal = {Diskretnaya Matematika},
     pages = {101--107},
     year = {1992},
     volume = {4},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_1992_4_3_a7/}
}