@article{NSJOM_2006_36_2a_11,
     author = {M. Kosti\'c},
     title = {On a {Class} of {Quasi-Distribution

} {Semigroups}},
     journal = {Novi Sad Journal of Mathematics},
     pages = {137-152},
     publisher = {mathdoc},
     volume = {36},
     number = {2},
     year = {2006},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2006_36_2a_11/}
}