@article{JRAM_1983__340_152522,
     author = {Toshiaki Suzuki},
     title = {Some results on the coefficients of the biquadratic theta series.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {70--117},
     publisher = {mathdoc},
     volume = {340},
     year = {1983},
     zbl = {0499.10026},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1983__340_152522/}
}