@article{1250523614,
author = {Ikebe, Teruo and Uchiyama, Jun},
title = {On the asymptotic behavior of eigenfunctions of second-order elliptic operators},
journal = {J. Math. Kyoto Univ.},
volume = {11},
number = {3},
year = {1971},
pages = { 425-448},
language = {en},
url = {http://dml.mathdoc.fr/item/1250523614}
}
Ikebe, Teruo; Uchiyama, Jun. On the asymptotic behavior of eigenfunctions of second-order elliptic operators. J. Math. Kyoto Univ., Tome 11 (1971) no. 3, pp. 425-448. http://gdmltest.u-ga.fr/item/1250523614/