@article{NSJOM_2011_41_1a_6,
     author = {S. Dave;},
     title = {Notes on generalized pseudo-differential

 operators},
     journal = {Novi Sad Journal of Mathematics},
     pages = {63-73},
     publisher = {mathdoc},
     volume = {41},
     number = {1},
     year = {2011},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2011_41_1a_6/}
}