@article{NSJOM_1988_18_1a_10,
     author = {Pap Endre},
     title = {On approximately and bounded 

 homomorphisms on uniform commutative semigroups},
     journal = {Novi Sad Journal of Mathematics},
     pages = {111-118},
     year = {1988},
     volume = {18},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1988_18_1a_10/}
}