@article{01051458,
title = {Modular properties of theta-functions and representation of numbers by positive quadratic forms.},
journal = {Georgian Mathematical Journal},
volume = {4},
year = {1997},
pages = {385-400},
doi = {10.1023/A:1022998613919},
zbl = {0879.11017},
language = {en},
url = {http://dml.mathdoc.fr/item/01051458}
}
Vepkhvadze, T. Modular properties of theta-functions and representation of numbers by positive quadratic forms.. Georgian Mathematical Journal, Tome 4 (1997) pp. 385-400. doi : 10.1023/A:1022998613919. http://gdmltest.u-ga.fr/item/01051458/