@article{DAN_1995_345_5_a8,
     author = {S. V. Alekseenko and P. A. Kuibin and V. L. Okulov and S. I. Shtork},
     title = {A stationary vortex with variable helical symmetry},
     journal = {Doklady Akademii Nauk},
     pages = {611--614},
     publisher = {mathdoc},
     volume = {345},
     number = {5},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1995_345_5_a8/}
}