@article{UMJ_2016_2_1_a5,
     author = {Aleksei S. Rodin},
     title = {On the structure of singular set of a piecewise smooth minimax solution of {Hamilton-Jacobi-Bellman} equation},
     journal = {Ural mathematical journal},
     pages = {58--68},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UMJ_2016_2_1_a5/}
}