@article{ZNSL_2021_506_a16,
     author = {A. B. Hasanov and T. G. Hasanov},
     title = {The {Cauchy} problem for the {Korteweg{\textendash}de} {Vries} equation in the class of periodic infinite-gap functions},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {258--278},
     year = {2021},
     volume = {506},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2021_506_a16/}
}