@article{MM2_1990__69_1_155545,
     author = {Myriam Comte and Mariette C. Knaap},
     title = {Solutions of elliptic equations involving critical {Sobolev} exponents with {Neumann} boundary conditions.},
     journal = {Manuscripta mathematica},
     pages = {43--70},
     publisher = {mathdoc},
     volume = {69},
     number = {1},
     year = {1990},
     zbl = {0717.35029},
     url = {http://geodesic.mathdoc.fr/item/MM2_1990__69_1_155545/}
}