%0 Journal Article %A A. R. Alimov %A I. G. Tsar'kov %T Connectedness and other geometric properties of suns and Chebyshev sets %J Fundamentalʹnaâ i prikladnaâ matematika %D 2014 %P 21-91 %V 19 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2014_19_4_a1/ %G ru %F FPM_2014_19_4_a1