@article{ARM_1992__28_3-4_a9,
     author = {Yue Chi Ming, R.},
     title = {On generalization of injectivity},
     journal = {Archivum mathematicum},
     pages = {215--220},
     publisher = {mathdoc},
     volume = {28},
     number = {3-4},
     year = {1992},
     mrnumber = {1222289},
     zbl = {0786.16003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1992__28_3-4_a9/}
}