@article{GDZPPN002053667,
title = {Stetige L\"osungen linearer Gleichungssysteme.},
journal = {Commentarii mathematici Helvetici},
volume = {15},
year = {1942},
pages = {318-339},
zbl = {0028.32001},
url = {http://dml.mathdoc.fr/item/GDZPPN002053667}
}
Eckmann, Beno. Stetige Lösungen linearer Gleichungssysteme.. Commentarii mathematici Helvetici, Tome 15 (1942) pp. 318-339. http://gdmltest.u-ga.fr/item/GDZPPN002053667/