@article{1183735144,
author = {Fels, E. M.},
title = {Review: G. S. Cejtin, Associative Calculus with Unsolvable Equivalence Problem},
journal = {J. Symbolic Logic},
volume = {30},
number = {1},
year = {1965},
pages = { 254-255},
language = {en},
url = {http://dml.mathdoc.fr/item/1183735144}
}
Fels, E. M. Review: G. S. Cejtin, Associative Calculus with Unsolvable Equivalence Problem. J. Symbolic Logic, Tome 30 (1965) no. 1, pp. 254-255. http://gdmltest.u-ga.fr/item/1183735144/