@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/