@article{CMFD_2006_15_a5,
     author = {R. I. Bogdanov},
     title = {Nonlocal integrals and conservation laws in the theory of nonlinear solitons},
     journal = {Contemporary Mathematics. Fundamental Directions},
     pages = {59--75},
     publisher = {mathdoc},
     volume = {15},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMFD_2006_15_a5/}
}