@article{DAN_1988_299_3_a15,
     author = {G. G. Sutyrin and I. G. Yushina},
     title = {Formation of a vortex soliton},
     journal = {Doklady Akademii Nauk},
     pages = {580--584},
     publisher = {mathdoc},
     volume = {299},
     number = {3},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1988_299_3_a15/}
}