@article{1183735729,
author = {Cresswell, M. J.},
title = {Note on a System of Aqvist},
journal = {J. Symbolic Logic},
volume = {32},
number = {1},
year = {1967},
pages = { 58-60},
language = {en},
url = {http://dml.mathdoc.fr/item/1183735729}
}
Cresswell, M. J. Note on a System of Aqvist. J. Symbolic Logic, Tome 32 (1967) no. 1, pp. 58-60. http://gdmltest.u-ga.fr/item/1183735729/