@article{UMJ_2018_4_1_a5,
     author = {Alexander A. Shaburov},
     title = {Asymptotic expansion of a solution for the singularly perturbed optimal control problem with a convex integral quality index and smooth control constraints},
     journal = {Ural mathematical journal},
     pages = {63--73},
     publisher = {mathdoc},
     volume = {4},
     number = {1},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UMJ_2018_4_1_a5/}
}