@article{00962253,
title = {Factorable congruences and strict refinement.},
journal = {Acta Mathematica Universitatis Comenianae. New Series},
volume = {65},
year = {1996},
pages = {101-109},
zbl = {0861.08003},
language = {en},
url = {http://dml.mathdoc.fr/item/00962253}
}
Iskander, A.A. Factorable congruences and strict refinement.. Acta Mathematica Universitatis Comenianae. New Series, Tome 65 (1996) pp. 101-109. http://gdmltest.u-ga.fr/item/00962253/