@article{1182353917,
author = {Harizanov, Valentina S.},
title = {Computability-Theoretic Complexity of Countable Structures},
journal = {Bull. Symbolic Logic},
volume = {8},
number = {1},
year = {2002},
pages = { 457-477},
language = {en},
url = {http://dml.mathdoc.fr/item/1182353917}
}
Harizanov, Valentina S. Computability-Theoretic Complexity of Countable Structures. Bull. Symbolic Logic, Tome 8 (2002) no. 1, pp. 457-477. http://gdmltest.u-ga.fr/item/1182353917/