@article{IVM_2003_4_a4,
     author = {A. G. Ivanov},
     title = {On the optimal control of almost periodic motions},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {40--56},
     publisher = {mathdoc},
     number = {4},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2003_4_a4/}
}