@article{ASNSP_1965_3_19_3_397_0,
     author = {Miller, Keith},
     title = {An eigenfunction expansion method for problems with overspecified data},
     journal = {Annali della Scuola Normale Superiore di Pisa - Scienze Fisiche e Matematiche},
     pages = {397--405},
     publisher = {Scuola normale superiore},
     volume = {Ser. 3, 19},
     number = {3},
     year = {1965},
     mrnumber = {183972},
     zbl = {0145.14301},
     language = {en},
     url = {http://archive.numdam.org/item/ASNSP_1965_3_19_3_397_0/}
}