@article{GDZPPN002308436, title = {L-Series, Modular Imbeddings, and Signatures.}, journal = {Mathematische Annalen}, volume = {201}, year = {1973}, pages = {263-270}, zbl = {0245.10017}, url = {http://dml.mathdoc.fr/item/GDZPPN002308436} }
Hirzebruch, F.; Hammond, W.F. L-Series, Modular Imbeddings, and Signatures.. Mathematische Annalen, Tome 201 (1973) pp. 263-270. http://gdmltest.u-ga.fr/item/GDZPPN002308436/