@article{ASNSP_1985_4_12_3_409_0,
     author = {Lockhart, Robert B. and Mc Owen, Robert C.},
     title = {Elliptic differential operators on noncompact manifolds},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {409--447},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 12},
     number = {3},
     year = {1985},
     mrnumber = {837256},
     zbl = {0615.58048},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_1985_4_12_3_409_0/}
}