@article{01106845,
title = {On the number of representations of positive integers by a direct sum of binary quadratic forms with discriminant },
journal = {Georgian Mathematical Journal},
volume = {4},
year = {1997},
pages = {523-532},
doi = {10.1023/A:1022103424996},
zbl = {0885.11028},
language = {en},
url = {http://dml.mathdoc.fr/item/01106845}
}
Lomadze, G. On the number of representations of positive integers by a direct sum of binary quadratic forms with discriminant . Georgian Mathematical Journal, Tome 4 (1997) pp. 523-532. doi : 10.1023/A:1022103424996. http://gdmltest.u-ga.fr/item/01106845/