@article{GDZPPN00220035X,
title = {Some results on the coefficients of the biquadratic theta series.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {341},
year = {1983},
pages = {70-117},
zbl = {0499.10026},
url = {http://dml.mathdoc.fr/item/GDZPPN00220035X}
}
Suzuki, Toshiaki. Some results on the coefficients of the biquadratic theta series.. Journal für die reine und angewandte Mathematik, Tome 341 (1983) pp. 70-117. http://gdmltest.u-ga.fr/item/GDZPPN00220035X/