@article{DAN_1989_309_4_a20,
     author = {V. M. Eleonskii and N. E. Kulagin and D. V. Turaev and L. P. Shilnikov},
     title = {Classification of self-localized states of an electromagnetic},
     journal = {Doklady Akademii Nauk},
     pages = {848--852},
     publisher = {mathdoc},
     volume = {309},
     number = {4},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1989_309_4_a20/}
}