@article{ASNSP_1999_4_28_4_675_0,
     author = {Krylov, Nicolai V.},
     title = {Some properties of weighted {Sobolev} spaces in $\mathbb {R}^d_+$},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {675--693},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 28},
     number = {4},
     year = {1999},
     mrnumber = {1760536},
     zbl = {0962.46016},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_1999_4_28_4_675_0/}
}