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@article{JRAM_1973__264_151386, author = {Arnold K. Pizer}, title = {Type numbers of {Eichler} orders.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {76--102}, publisher = {mathdoc}, volume = {264}, year = {1973}, zbl = {0274.12008}, url = {http://geodesic.mathdoc.fr/item/JRAM_1973__264_151386/} }
Arnold K. Pizer. Type numbers of Eichler orders.. Journal für die reine und angewandte Mathematik, Tome 264 (1973), pp. 76-102. http://geodesic.mathdoc.fr/item/JRAM_1973__264_151386/