@article{DAN_1971_197_1_a7,
     author = {A. F. Lavrik},
     title = {On the moments of the class number of primitive quadratic forms with negative discriminant},
     journal = {Doklady Akademii Nauk},
     pages = {32--35},
     publisher = {mathdoc},
     volume = {197},
     number = {1},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1971_197_1_a7/}
}