@article{10_2298_PIM150219022D,
     author = {Nguyen Van Dung},
     title = {Further {Results} on {Images} of {Metric} {Spaces}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {179 },
     publisher = {mathdoc},
     volume = {_N_S_98},
     number = {112},
     year = {2015},
     doi = {10.2298/PIM150219022D},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/PIM150219022D/}
}