@article{1256053740,
author = {Troutman, John L. .},
title = {The logarithmic eigenvalues of plane sets},
journal = {Illinois J. Math.},
volume = {13},
number = {4},
year = {1969},
pages = { 95-107},
language = {en},
url = {http://dml.mathdoc.fr/item/1256053740}
}
Troutman, John L. . The logarithmic eigenvalues of plane sets. Illinois J. Math., Tome 13 (1969) no. 4, pp. 95-107. http://gdmltest.u-ga.fr/item/1256053740/