@article{IVM_2001_3_a7,
     author = {K. V. Semenov},
     title = {On the geometry of pseudopotentials of a~third-order evolution equation.},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {47--54},
     publisher = {mathdoc},
     number = {3},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2001_3_a7/}
}