@article{MAN_1965__160_161279, author = {K.L.N. SWAMY}, title = {Dually {Residuated} {Lattice} {Ordered} {Semigroups,} {II.}}, journal = {Mathematische Annalen}, pages = {64--71}, publisher = {mathdoc}, volume = {160}, year = {1965}, zbl = {0138.02104}, url = {http://geodesic.mathdoc.fr/item/MAN_1965__160_161279/} }