@article{NSJOM_1985_15_1a_7,
     author = {Pap Endre},
     title = {Phillips lemma for 

 semigroup valued additive set functions},
     journal = {Novi Sad Journal of Mathematics},
     pages = {83-95},
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {1985},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1985_15_1a_7/}
}