@article{INTO_2021_196_a1,
     author = {V. A. Baturin and S. Cheremnykh},
     title = {Improvement methods for problems of optimal control of multistage processes},
     journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory},
     pages = {15--27},
     publisher = {mathdoc},
     volume = {196},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTO_2021_196_a1/}
}