@article{PORMA_1999__56_3_48362,
     author = {Guedda, M.},
     title = {On nonhomogeneous biharmonic equations involving critical {Sobolev} exponent.},
     journal = {Portugaliae mathematica},
     pages = {299--308},
     publisher = {mathdoc},
     volume = {56},
     number = {3},
     year = {1999},
     zbl = {0933.35073},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1999__56_3_48362/}
}