@article{ASNSP_1995_4_22_1_155_0,
     author = {Boulkhemair, A.},
     title = {$L^2$ estimates for pseudodifferential operators},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {155--183},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 22},
     number = {1},
     year = {1995},
     mrnumber = {1315354},
     zbl = {0844.35145},
     language = {en},
     url = {http://archive.numdam.org/item/ASNSP_1995_4_22_1_155_0/}
}