@article{GDZPPN002331039, title = {Eichler Commutation Relations for Theta Series of Nebentypus.}, journal = {Mathematische Annalen}, volume = {280}, year = {1988}, pages = {691-696}, zbl = {0627.10018}, url = {http://dml.mathdoc.fr/item/GDZPPN002331039} }
Ponomarev, Paul. Eichler Commutation Relations for Theta Series of Nebentypus.. Mathematische Annalen, Tome 280 (1988) pp. 691-696. http://gdmltest.u-ga.fr/item/GDZPPN002331039/