@article{1183738454,
author = {Segerberg, Krister},
title = {Post Completeness in Modal Logic},
journal = {J. Symbolic Logic},
volume = {37},
number = {1},
year = {1972},
pages = { 711-715},
language = {en},
url = {http://dml.mathdoc.fr/item/1183738454}
}
Segerberg, Krister. Post Completeness in Modal Logic. J. Symbolic Logic, Tome 37 (1972) no. 1, pp. 711-715. http://gdmltest.u-ga.fr/item/1183738454/