@article{GDZPPN002409321, title = {The Generalized Smith Indices. I.}, journal = {Mathematische Zeitschrift}, volume = {121}, year = {1971}, pages = {71-81}, zbl = {0216.19602}, url = {http://dml.mathdoc.fr/item/GDZPPN002409321} }
Wakae, Masami; Hamara, Oma. The Generalized Smith Indices. I.. Mathematische Zeitschrift, Tome 121 (1971) pp. 71-81. http://gdmltest.u-ga.fr/item/GDZPPN002409321/