@article{NSJOM_1977_7_Nonea_1,
     author = {Pap Endre and Pilipovi\'c Stevan},
     title = {Sequential theory 

 of some semigroups in tempered distributions},
     journal = {Novi Sad Journal of Mathematics},
     pages = {9-16},
     publisher = {mathdoc},
     volume = {7},
     year = {1977},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1977_7_Nonea_1/}
}