@article{DAN_1972_206_4_a6,
     author = {V. S. Kozyakin and M. A. Krasnosel'skii and A. V. Pokrovskii},
     title = {Vibrationally stable hysterons},
     journal = {Doklady Akademii Nauk},
     pages = {800--803},
     publisher = {mathdoc},
     volume = {206},
     number = {4},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1972_206_4_a6/}
}