@article{AUCMP_1988__29_2_a10,
     author = {Spakowski, Andrzej},
     title = {On approximation of multifunctions with respect to the {Vietoris} topology},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {75--80},
     publisher = {mathdoc},
     volume = {29},
     number = {2},
     year = {1988},
     mrnumber = {0983453},
     zbl = {0705.54016},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/AUCMP_1988__29_2_a10/}
}