@article{1103039466,
author = {Schiffer, M.},
title = {Fredholm eigen values of multiply-connected domains.},
journal = {Pacific J. Math.},
volume = {9},
number = {4},
year = {1959},
pages = { 211-269},
language = {en},
url = {http://dml.mathdoc.fr/item/1103039466}
}
Schiffer, M. Fredholm eigen values of multiply-connected domains.. Pacific J. Math., Tome 9 (1959) no. 4, pp. 211-269. http://gdmltest.u-ga.fr/item/1103039466/