[unknown]
Mathematische Zeitschrift, Tome 39 (1935), pp. 577-582
@misc{MZ_1935__39_183589,
title = {[unknown]},
journal = {Mathematische Zeitschrift},
pages = {577--582},
year = {1935},
volume = {39},
url = {http://geodesic.mathdoc.fr/item/MZ_1935__39_183589/}
}
[unknown]. Mathematische Zeitschrift, Tome 39 (1935), pp. 577-582. http://geodesic.mathdoc.fr/item/MZ_1935__39_183589/