@article{AMUC2_2006__75_2_129630,
     author = {Le Duc Thoang and Le Van Thuyet},
     title = {On generalizations of injectivity.},
     journal = {Acta Mathematica Universitatis Comenianae. New Series},
     pages = {199},
     publisher = {mathdoc},
     volume = {75},
     number = {2},
     year = {2006},
     zbl = {1156.16301},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/AMUC2_2006__75_2_129630/}
}