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@article{SF_1995__51_1_135402, author = {J.C. Rosales}, title = {Function minimum associated to a congruence on integral n-tuple space.}, journal = {Semigroup forum}, pages = {87--96}, publisher = {mathdoc}, volume = {51}, number = {1}, year = {1995}, zbl = {0831.20081}, url = {http://geodesic.mathdoc.fr/item/SF_1995__51_1_135402/} }
J.C. Rosales. Function minimum associated to a congruence on integral n-tuple space.. Semigroup forum, Tome 51 (1995) no. 1, pp. 87-96. http://geodesic.mathdoc.fr/item/SF_1995__51_1_135402/