%0 Journal Article %A V. A. Klyachin %T On continuity and differentiability of the maximum values of functions %J Ufa mathematical journal %D 2017 %P 54-58 %V 9 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/UFA_2017_9_4_a5/ %G en %F UFA_2017_9_4_a5