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@article{SF_1989__38_2_134947, author = {J. Ahsan and K. Saifullah}, title = {Completely quasi-projective monoids.}, journal = {Semigroup forum}, pages = {123--126}, publisher = {mathdoc}, volume = {38}, number = {2}, year = {1989}, zbl = {0644.20037}, url = {http://geodesic.mathdoc.fr/item/SF_1989__38_2_134947/} }
J. Ahsan; K. Saifullah. Completely quasi-projective monoids.. Semigroup forum, Tome 38 (1989) no. 2, pp. 123-126. http://geodesic.mathdoc.fr/item/SF_1989__38_2_134947/