@article{NSJOM_1995_25_2a_0,
     author = {Eida 

 Atsuhiko},
     title = {On the product and the convolution of 

 ultradistributions},
     journal = {Novi Sad Journal of Mathematics},
     pages = {1-7},
     publisher = {mathdoc},
     volume = {25},
     number = {2},
     year = {1995},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1995_25_2a_0/}
}