@article{DAN_1977_232_4_a17,
     author = {V. I. Zubov},
     title = {On the control of the motion of charged particles in a magnetic field},
     journal = {Doklady Akademii Nauk},
     pages = {798--799},
     publisher = {mathdoc},
     volume = {232},
     number = {4},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_232_4_a17/}
}