@article{NSJOM_1978_8_Nonea_11,
     author = {Bogdanovi\'c 

 Stojan},
     title = {Deux 

 caracterisations des semigroupes anti {\textendash} inverses},
     journal = {Novi Sad Journal of Mathematics},
     pages = {79-81},
     publisher = {mathdoc},
     volume = {8},
     year = {1978},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1978_8_Nonea_11/}
}