@article{TMF_1994_99_3_a12,
     author = {Y.-sh. Li},
     title = {Two topics of the integrable soliton equation},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {441--449},
     year = {1994},
     volume = {99},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1994_99_3_a12/}
}