@article{INTO_2023_224_a2,
     author = {A. S. Buldaev and I. D. Kazmin},
     title = {Operator methods of the search for extremal controls in linear-quadratic optimal control problems},
     journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory},
     pages = {19--27},
     publisher = {mathdoc},
     volume = {224},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTO_2023_224_a2/}
}