@article{TMF_2008_157_1_a8,
     author = {Wang Hong-Yan},
     title = {The~Nizhnik{\textendash}Veselov{\textendash}Novikov equation with self-consistent sources},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {130--140},
     year = {2008},
     volume = {157},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2008_157_1_a8/}
}