@article{CMFD_2004_11_a0,
     author = {O. M. Kiselev},
     title = {Asymptotics of solutions of higher-dimensional integrable equations and their perturbations},
     journal = {Contemporary Mathematics. Fundamental Directions},
     pages = {3--149},
     publisher = {mathdoc},
     volume = {11},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMFD_2004_11_a0/}
}