@article{GDZPPN001259164, title = {The congruences on S(X) which commute with V.}, journal = {Semigroup forum}, volume = {36}, year = {1987}, pages = {351-364}, zbl = {0625.20052}, url = {http://dml.mathdoc.fr/item/GDZPPN001259164} }
Subbiah, S.; Magill, K.D. jr.; Barit, W. The congruences on S(X) which commute with V.. Semigroup forum, Tome 36 (1987) pp. 351-364. http://gdmltest.u-ga.fr/item/GDZPPN001259164/