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@article{SF_1974__8_134047, author = {H. Subramanian and T.R. Sundararaman}, title = {Precomplete varieties of semigroups.}, journal = {Semigroup forum}, pages = {278--281}, publisher = {mathdoc}, volume = {8}, year = {1974}, zbl = {0287.20060}, url = {http://geodesic.mathdoc.fr/item/SF_1974__8_134047/} }
H. Subramanian; T.R. Sundararaman. Precomplete varieties of semigroups.. Semigroup forum, Tome 8 (1974), pp. 278-281. http://geodesic.mathdoc.fr/item/SF_1974__8_134047/