On a type of eigenvalue problems for certain elliptic differential operators
Mathematica Scandinavica, Tome 2 (1954), pp. 267-285
@article{MS2_1954__2_165550,
author = {GUNNAR EHRLING},
title = {On a type of eigenvalue problems for certain elliptic differential operators},
journal = {Mathematica Scandinavica},
pages = {267--285},
year = {1954},
volume = {2},
zbl = {0056.32304},
url = {http://geodesic.mathdoc.fr/item/MS2_1954__2_165550/}
}
GUNNAR EHRLING. On a type of eigenvalue problems for certain elliptic differential operators. Mathematica Scandinavica, Tome 2 (1954), pp. 267-285. http://geodesic.mathdoc.fr/item/MS2_1954__2_165550/