@article{1250181489, author = {Schulze-Pillot, R.}, title = {Theta series of degree 2 of quaternary quadratic forms}, journal = {Rocky Mountain J. Math.}, volume = {19}, number = {4}, year = {1989}, pages = { 887-892}, language = {en}, url = {http://dml.mathdoc.fr/item/1250181489} }
Schulze-Pillot, R. Theta series of degree 2 of quaternary quadratic forms. Rocky Mountain J. Math., Tome 19 (1989) no. 4, pp. 887-892. http://gdmltest.u-ga.fr/item/1250181489/