@article{DAN_1980_251_2_a0,
     author = {V. V. Anisovich and B. I. Kryukov and V. M. Madorskii},
     title = {On an approach to the solution of optimal control problems},
     journal = {Doklady Akademii Nauk},
     pages = {265--268},
     publisher = {mathdoc},
     volume = {251},
     number = {2},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1980_251_2_a0/}
}