@article{SF_1980__19_134373,
     author = {J.M. Barja and F.G. G-Rodeja},
     title = {Morita {Equivalence} of {Monoids.}},
     journal = {Semigroup forum},
     pages = {101--106},
     publisher = {mathdoc},
     volume = {19},
     year = {1980},
     zbl = {0433.20046},
     url = {http://geodesic.mathdoc.fr/item/SF_1980__19_134373/}
}