Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1966__163_161352, author = {M. LANDSBEBG and TH. RIEDRICH}, title = {\"Uber positive {Eigenwerte} kompakter {Abbildungen} in topologischen {Vektorr\"aumen.}}, journal = {Mathematische Annalen}, pages = {50--61}, publisher = {mathdoc}, volume = {163}, year = {1966}, zbl = {0141.32502}, url = {http://geodesic.mathdoc.fr/item/MAN_1966__163_161352/} }
M. LANDSBEBG; TH. RIEDRICH. Über positive Eigenwerte kompakter Abbildungen in topologischen Vektorräumen.. Mathematische Annalen, Tome 163 (1966), pp. 50-61. http://geodesic.mathdoc.fr/item/MAN_1966__163_161352/