@article{TMF_2022_210_3_a3,
     author = {Beibei Hu and Xiaomei Yu and Ling Zhang},
     title = {On {the~Riemann{\textendash}Hilbert} problem of the~matrix {Lakshmanan{\textendash}Porsezian{\textendash}Daniel} system with a~$4\times4$ {AKNS-type} matrix {Lax} pair},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {387--404},
     year = {2022},
     volume = {210},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2022_210_3_a3/}
}