@article{MZM_1990_48_3_a8,
     author = {V. Zigmunt},
     title = {Remarks on the superposition measurability of a~multivalued function},
     journal = {Matemati\v{c}eskie zametki},
     pages = {70--72},
     publisher = {mathdoc},
     volume = {48},
     number = {3},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1990_48_3_a8/}
}