%0 Journal Article %A Aleksei S. Rodin %T On the structure of singular set of a piecewise smooth minimax solution of Hamilton-Jacobi-Bellman equation %J Ural mathematical journal %D 2016 %P 58-68 %V 2 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/UMJ_2016_2_1_a5/ %G en %F UMJ_2016_2_1_a5