@article{1183732982,
author = {Ackermann, Wilhelm},
title = {Review: A. A. Zykov, The Spectrum Problem in the Extended Predicate Calculus},
journal = {J. Symbolic Logic},
volume = {22},
number = {1},
year = {1957},
language = {en},
url = {http://dml.mathdoc.fr/item/1183732982}
}
Ackermann, Wilhelm. Review: A. A. Zykov, The Spectrum Problem in the Extended Predicate Calculus. J. Symbolic Logic, Tome 22 (1957) no. 1, . http://gdmltest.u-ga.fr/item/1183732982/