@article{1093883040,
author = {Goddard, L.},
title = {Significance, necessity, and verification.},
journal = {Notre Dame J. Formal Logic},
volume = {21},
number = {1},
year = {1980},
pages = { 193-215},
language = {en},
url = {http://dml.mathdoc.fr/item/1093883040}
}
Goddard, L. Significance, necessity, and verification.. Notre Dame J. Formal Logic, Tome 21 (1980) no. 1, pp. 193-215. http://gdmltest.u-ga.fr/item/1093883040/