@article{01373522, title = {Some epimorphic regular contexts.}, journal = {Theory and Applications of Categories [electronic only]}, volume = {6}, year = {1999}, pages = {94-104}, zbl = {0982.16007}, language = {en}, url = {http://dml.mathdoc.fr/item/01373522} }
Raphael, R. Some epimorphic regular contexts.. Theory and Applications of Categories [electronic only], Tome 6 (1999) pp. 94-104. http://gdmltest.u-ga.fr/item/01373522/