@article{TRSPY_1991_200_a11,
     author = {N. Gafurov},
     title = {On the number of divisors of a~quadratic form},
     journal = {Informatics and Automation},
     pages = {124--135},
     publisher = {mathdoc},
     volume = {200},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1991_200_a11/}
}