%0 Journal Article %A A. S. Rodin %T On the structure of the singular set of a piecewise smooth minimax solution to the Hamilton-Jacobi-Bellman equation %J Trudy Instituta matematiki i mehaniki %D 2015 %P 198-205 %V 21 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2015_21_2_a16/ %G ru %F TIMM_2015_21_2_a16