@article{CMUC_1982_23_1_a11,
     author = {Wilhelm, Marek},
     title = {Almost lower semicontinuous multifunctions and the {Souslin-graph} theorem},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {147--158},
     year = {1982},
     volume = {23},
     number = {1},
     mrnumber = {653358},
     zbl = {0508.54015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1982_23_1_a11/}
}