@article{DAN_1979_246_1_a3,
     author = {L. N. Poltavskii},
     title = {The relation between resonance properties and controllability in multidimensional infinite systems of pendulums},
     journal = {Doklady Akademii Nauk},
     pages = {24--27},
     publisher = {mathdoc},
     volume = {246},
     number = {1},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_246_1_a3/}
}