@article{TMF_2023_216_2_a8,
     author = {Wen-Xiu Ma},
     title = {Four-component integrable hierarchies of {Hamiltonian} equations with ($m+n+2$)th-order {Lax} pairs},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {315--325},
     publisher = {mathdoc},
     volume = {216},
     number = {2},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2023_216_2_a8/}
}