@article{SF_1974__9_134091,
     author = {K.S.S. Nambooripad},
     title = {Structure of regular semigroups {I:} fundamental regular semigroups.},
     journal = {Semigroup forum},
     pages = {354--363},
     publisher = {mathdoc},
     volume = {9},
     year = {1974},
     zbl = {0298.20059},
     url = {http://geodesic.mathdoc.fr/item/SF_1974__9_134091/}
}