@article{1200689052,
author = {Hashimoto, Junji},
title = {Direct, subdirect decompositions and congruence relations},
journal = {Osaka Math. J.},
volume = {9},
number = {1},
year = {1957},
pages = { 87-112},
language = {en},
url = {http://dml.mathdoc.fr/item/1200689052}
}
Hashimoto, Junji. Direct, subdirect decompositions and congruence relations. Osaka Math. J., Tome 9 (1957) no. 1, pp. 87-112. http://gdmltest.u-ga.fr/item/1200689052/