@article{AA_2021_33_3_a6,
     author = {V. B. Matveev and A. O. Smirnov},
     title = {Elliptic solitons and <<freak waves>>},
     journal = {Algebra i analiz},
     pages = {129--168},
     publisher = {mathdoc},
     volume = {33},
     number = {3},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2021_33_3_a6/}
}