@article{TMF_2021_207_1_a1,
     author = {Zi-Yi Wang and Shou-Fu Tian and Xiao-Fan Zhang},
     title = {Riemann--Hilbert problem for {the~Kundu-type} nonlinear {Schr\"odinger} equation with $N$ distinct arbitrary-order poles},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {23--43},
     publisher = {mathdoc},
     volume = {207},
     number = {1},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2021_207_1_a1/}
}