@article{1183732495,
author = {Ackermann, Wilhelm},
title = {Review: Toshio Umezawa, Uber die Zwischensysteme der Aussagenlogik},
journal = {J. Symbolic Logic},
volume = {21},
number = {1},
year = {1956},
pages = { 324-325},
language = {en},
url = {http://dml.mathdoc.fr/item/1183732495}
}
Ackermann, Wilhelm. Review: Toshio Umezawa, Uber die Zwischensysteme der Aussagenlogik. J. Symbolic Logic, Tome 21 (1956) no. 1, pp. 324-325. http://gdmltest.u-ga.fr/item/1183732495/