@article{1183494170, author = {Foster, Malcolm}, title = {Theorems on inverted and rotated congruences}, journal = {Bull. Amer. Math. Soc.}, volume = {36}, number = {11}, year = {1930}, pages = { 587-592}, language = {en}, url = {http://dml.mathdoc.fr/item/1183494170} }
Foster, Malcolm. Theorems on inverted and rotated congruences. Bull. Amer. Math. Soc., Tome 36 (1930) no. 11, pp. 587-592. http://gdmltest.u-ga.fr/item/1183494170/