@article{TMF_2022_210_3_a3, author = {Beibei Hu and Xiaomei Yu and Ling Zhang}, title = {On {the~Riemann--Hilbert} problem of the~matrix {Lakshmanan--Porsezian--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}, publisher = {mathdoc}, volume = {210}, number = {3}, year = {2022}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TMF_2022_210_3_a3/} }