@article{1183738377,
author = {Savitch, Walter J.},
title = {Review: P. M. Lewis, R. E. Stearns, J. Hartmanis, Memory Bounds for Recognition of Context-free and Context-Sensitive Languages},
journal = {J. Symbolic Logic},
volume = {37},
number = {1},
year = {1972},
language = {en},
url = {http://dml.mathdoc.fr/item/1183738377}
}
Savitch, Walter J. Review: P. M. Lewis, R. E. Stearns, J. Hartmanis, Memory Bounds for Recognition of Context-free and Context-Sensitive Languages. J. Symbolic Logic, Tome 37 (1972) no. 1, . http://gdmltest.u-ga.fr/item/1183738377/