@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/