@article{DAN_1961_140_6_a11,
     author = {I. M. Belen'kii},
     title = {A new analogy in mechanics},
     journal = {Doklady Akademii Nauk},
     pages = {1278--1280},
     publisher = {mathdoc},
     volume = {140},
     number = {6},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_140_6_a11/}
}