@article{SM_1990_65_1_a9,
     author = {N. V. Krylov},
     title = {On control of diffusion processes on a surface in {Euclidean} space},
     journal = {Sbornik. Mathematics},
     pages = {185--203},
     publisher = {mathdoc},
     volume = {65},
     number = {1},
     year = {1990},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1990_65_1_a9/}
}