@article{DAN_1994_335_6_a16,
     author = {L. G. Kurakin},
     title = {On the stability of a regular vortex $n$-gon},
     journal = {Doklady Akademii Nauk},
     pages = {729--731},
     publisher = {mathdoc},
     volume = {335},
     number = {6},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1994_335_6_a16/}
}