@article{1093635935,
author = {Toffalori, Carlo},
title = {Classifying pairs of equivalence relations.},
journal = {Notre Dame J. Formal Logic},
volume = {32},
number = {2},
year = {1991},
pages = { 637-650},
language = {en},
url = {http://dml.mathdoc.fr/item/1093635935}
}
Toffalori, Carlo. Classifying pairs of equivalence relations.. Notre Dame J. Formal Logic, Tome 32 (1991) no. 2, pp. 637-650. http://gdmltest.u-ga.fr/item/1093635935/