@article{MZM_2013_94_4_a10,
     author = {S. Ya. Serovaǐskiǐ},
     title = {Approximation {Methods} in {Optimal} {Control} {Problems} for {Nonlinear} {Infinite-Dimensional} {Systems}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {600--619},
     publisher = {mathdoc},
     volume = {94},
     number = {4},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2013_94_4_a10/}
}