@article{MABA_2006_20_3-4_a8,
     author = {Miloud Assal and Douadi Drihem and Madani Moussai},
     title = {Boundedness of {Some} {Pseudodifferential} {Operators} on {Bessel-Sobolev} {Space}},
     journal = {Mathematica balkanica},
     pages = {359},
     publisher = {mathdoc},
     volume = {20},
     number = {3-4},
     year = {2006},
     url = {http://geodesic.mathdoc.fr/item/MABA_2006_20_3-4_a8/}
}