Geodesic
Extenders and $\varkappa$-Metrizable Compacta
Matematičeskie zametki, Tome 89 (2011) no. 3, pp. 331-341

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A characterization of $\varkappa$-metrizable compacta in terms of extension of functions and upper semicontinuous compact-valued retractions to superextensions is established.
Mots-clés : Dugundji spaces
Keywords: $\varkappa$-metrizable spaces, spaces with closed` binary normal subbases, superextensions. 
@article{MZM_2011_89_3_a1,
     author = {V. M. Valov},
     title = {Extenders and $\varkappa${-Metrizable} {Compacta}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {331--341},
     publisher = {mathdoc},
     volume = {89},
     number = {3},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2011_89_3_a1/}
}
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V. M. Valov. Extenders and $\varkappa$-Metrizable Compacta. Matematičeskie zametki, Tome 89 (2011) no. 3, pp. 331-341. http://geodesic.mathdoc.fr/item/MZM_2011_89_3_a1/