@article{DAN_1969_184_5_a7,
     author = {A. S. Fainleib},
     title = {The limit theorem for the number of classes of primitive quadratic forms with negative determinant},
     journal = {Doklady Akademii Nauk},
     pages = {1048--1049},
     publisher = {mathdoc},
     volume = {184},
     number = {5},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1969_184_5_a7/}
}