@article{TMF_1992_91_3_a0,
     author = {A. A. Alekseev and N. A. Kudryashov},
     title = {Approximating pseudopotentials for evolution equations containing a~small parameter},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {355--362},
     publisher = {mathdoc},
     volume = {91},
     number = {3},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1992_91_3_a0/}
}