@article{1183730565,
author = {Fitch, Frederic B.},
title = {The Heine-Borel Theorem in Extended Basic Logic},
journal = {J. Symbolic Logic},
volume = {14},
number = {1},
year = {1949},
pages = { 9-15},
language = {en},
url = {http://dml.mathdoc.fr/item/1183730565}
}
Fitch, Frederic B. The Heine-Borel Theorem in Extended Basic Logic. J. Symbolic Logic, Tome 14 (1949) no. 1, pp. 9-15. http://gdmltest.u-ga.fr/item/1183730565/