@article{MABA_2004_18_3-4_a0,
     author = {M. Assal and M.M. Nessibi},
     title = {Bessel-Sobolev {Type} {Spaces}},
     journal = {Mathematica balkanica},
     pages = {227},
     year = {2004},
     volume = {18},
     number = {3-4},
     url = {http://geodesic.mathdoc.fr/item/MABA_2004_18_3-4_a0/}
}