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@article{SF_1991__42_3_135082, author = {S.A. Rankin}, title = {Congruences on an inverse {Bruck-Reilly} monoid. {Part} {I:} {Non-group} congruences.}, journal = {Semigroup forum}, pages = {279--292}, publisher = {mathdoc}, volume = {42}, number = {3}, year = {1991}, zbl = {0818.20076}, url = {http://geodesic.mathdoc.fr/item/SF_1991__42_3_135082/} }
S.A. Rankin. Congruences on an inverse Bruck-Reilly monoid. Part I: Non-group congruences.. Semigroup forum, Tome 42 (1991) no. 3, pp. 279-292. http://geodesic.mathdoc.fr/item/SF_1991__42_3_135082/