@article{PIM_1997_N_S_61_75_a4,
     author = {Jovan D. Ke\v{c}ki\'c},
     title = {Some {Remarks} on {Possible} {Generalized} {Inverses} in {Semigroups}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {33 },
     publisher = {mathdoc},
     volume = {_N_S_61},
     number = {75},
     year = {1997},
     zbl = {0901.20045},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PIM_1997_N_S_61_75_a4/}
}