@article{1183735044,
author = {Cresswell, M. J.},
title = {On the Logic of Incomplete Answers},
journal = {J. Symbolic Logic},
volume = {30},
number = {1},
year = {1965},
pages = { 65-68},
language = {en},
url = {http://dml.mathdoc.fr/item/1183735044}
}
Cresswell, M. J. On the Logic of Incomplete Answers. J. Symbolic Logic, Tome 30 (1965) no. 1, pp. 65-68. http://gdmltest.u-ga.fr/item/1183735044/