@article{TRSPY_2011_273_a2,
     author = {V. I. Arnold},
     title = {Topological properties of eigenoscillations in mathematical physics},
     journal = {Informatics and Automation},
     pages = {30--40},
     publisher = {mathdoc},
     volume = {273},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2011_273_a2/}
}