@article{MTA_2020_5_2_a15,
     author = {Nina N. Subbotina and Evgenii A. Krupennikov},
     title = {Hamiltonian systems for control reconstruction problems},
     journal = {Minimax theory and its applications},
     year = {2020},
     volume = {5},
     number = {2},
     zbl = {1452.65131},
     url = {http://geodesic.mathdoc.fr/item/MTA_2020_5_2_a15/}
}