@article{CMUC_1968_9_2_a1,
     author = {Durdil, Ji\v{r}{\'\i}},
     title = {On demicontinuity and hemicontinuity of nonlinear integral operators},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {207--222},
     year = {1968},
     volume = {9},
     number = {2},
     mrnumber = {0236772},
     zbl = {0177.19104},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1968_9_2_a1/}
}