@article{TMF_2018_196_2_a6,
     author = {I. T. Habibullin and A. R. Khakimova},
     title = {A~direct algorithm for constructing recursion operators and {Lax} pairs for integrable models},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {294--312},
     year = {2018},
     volume = {196},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2018_196_2_a6/}
}