@article{1183744752,
author = {Grohe, Martin},
title = {Complete Problems for Fixed-Point Logics},
journal = {J. Symbolic Logic},
volume = {60},
number = {1},
year = {1995},
pages = { 517-527},
language = {en},
url = {http://dml.mathdoc.fr/item/1183744752}
}
Grohe, Martin. Complete Problems for Fixed-Point Logics. J. Symbolic Logic, Tome 60 (1995) no. 1, pp. 517-527. http://gdmltest.u-ga.fr/item/1183744752/