@article{UZKU_2008_150_3_a11,
     author = {K. G. Garaev},
     title = {Existence of the {First} {Integral} in {a~Problem} of {Optimally-Controlled} {BL} {Theory}},
     journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki},
     pages = {117--121},
     publisher = {mathdoc},
     volume = {150},
     number = {3},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZKU_2008_150_3_a11/}
}