@article{10_1017_S0017089500006042, author = {Eichler, Martin}, title = {The quadratic reciprocity law and the elementary theta function}, journal = {Glasgow mathematical journal}, pages = {19--30}, year = {1985}, volume = {26}, doi = {10.1017/S0017089500006042}, url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500006042/} }