@article{CMUC_1998_39_3_a11,
     author = {Cammaroto, Filippo and Fedorcuk, Vitaly V. and Porter, Jack R.},
     title = {H-closed functions},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {563--572},
     year = {1998},
     volume = {39},
     number = {3},
     mrnumber = {1666782},
     zbl = {0962.54011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1998_39_3_a11/}
}