@article{MZ_1970__114_171307,
     author = {Horst Herrlich},
     title = {Factorizations of {Morphisms} f: {B...} {FA.}},
     journal = {Mathematische Zeitschrift},
     pages = {180--186},
     publisher = {mathdoc},
     volume = {114},
     year = {1970},
     zbl = {0182.34502},
     url = {http://geodesic.mathdoc.fr/item/MZ_1970__114_171307/}
}