@article{MV_1971_23_1_a2,
     author = {S. Lajos},
     title = {A remark on inverse {Clifford} semigroups},
     journal = {Matemati\v{c}ki vesnik},
     pages = {25 },
     year = {1971},
     volume = {23},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/MV_1971_23_1_a2/}
}