@article{1183525698,
author = {Springer, George},
title = {Fredholm eigenvalues and quasiconformal mapping},
journal = {Bull. Amer. Math. Soc.},
volume = {69},
number = {4},
year = {1963},
pages = { 810-811},
language = {en},
url = {http://dml.mathdoc.fr/item/1183525698}
}
Springer, George. Fredholm eigenvalues and quasiconformal mapping. Bull. Amer. Math. Soc., Tome 69 (1963) no. 4, pp. 810-811. http://gdmltest.u-ga.fr/item/1183525698/