@article{1183733827,
author = {Vaught, R. L.},
title = {Sentences True in All Constructive Models},
journal = {J. Symbolic Logic},
volume = {25},
number = {1},
year = {1960},
pages = { 39-53},
language = {en},
url = {http://dml.mathdoc.fr/item/1183733827}
}
Vaught, R. L. Sentences True in All Constructive Models. J. Symbolic Logic, Tome 25 (1960) no. 1, pp. 39-53. http://gdmltest.u-ga.fr/item/1183733827/