@article{DAN_1989_304_5_a13,
     author = {G. G. Sutyrin},
     title = {Azimuthal waves and symmetrization of an intense vortex},
     journal = {Doklady Akademii Nauk},
     pages = {1086--1091},
     year = {1989},
     volume = {304},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1989_304_5_a13/}
}