@article{JRAM_1958__200_150374,
     author = {Rolf Kultze},
     title = {Zur {Theorie} {Fredholmscher} {Endomorphismen} in nuklearen topologischen {Vektorr\"aumen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {112--124},
     year = {1958},
     volume = {200},
     zbl = {0085.32401},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1958__200_150374/}
}