@article{TMF_1995_104_3_a1,
     author = {R. F. Bikbaev},
     title = {Complex {Whitham} deformations in the problems with ``integrable instability''},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {393--419},
     publisher = {mathdoc},
     volume = {104},
     number = {3},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1995_104_3_a1/}
}