@article{1096901777,
author = {Kowalski, Tomasz},
title = {Retraction note for ``PDL has interpolation''},
journal = {J. Symbolic Logic},
volume = {69},
number = {1},
year = {2004},
language = {en},
url = {http://dml.mathdoc.fr/item/1096901777}
}
Kowalski, Tomasz. Retraction note for “PDL has interpolation”. J. Symbolic Logic, Tome 69 (2004) no. 1, . http://gdmltest.u-ga.fr/item/1096901777/