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@article{SF_1987__36_134907, author = {S. Subbiah and K.D. jr. Magill and W. Barit}, title = {The congruences on {S(X)} which commute with {V.}}, journal = {Semigroup forum}, pages = {351--364}, publisher = {mathdoc}, volume = {36}, year = {1987}, zbl = {0625.20052}, url = {http://geodesic.mathdoc.fr/item/SF_1987__36_134907/} }
S. Subbiah; K.D. jr. Magill; W. Barit. The congruences on S(X) which commute with V.. Semigroup forum, Tome 36 (1987), pp. 351-364. http://geodesic.mathdoc.fr/item/SF_1987__36_134907/