@article{TM_2021_315_a20,
     author = {A. G. Chentsov},
     title = {Guidance{\textendash}Evasion {Differential} {Game:} {Alternative} {Solvability} and {Relaxations} of the {Guidance} {Problem}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {284--303},
     year = {2021},
     volume = {315},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2021_315_a20/}
}