@article{IVM_2019_1_a8,
     author = {P. V. Bibikov},
     title = {On classification of polynomial {Hamiltonians} with non-degenerated linear-stable singular point},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {86--88},
     publisher = {mathdoc},
     number = {1},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2019_1_a8/}
}