@article{MZM_2013_93_3_a1,
     author = {V. L. Vereshchagin},
     title = {Explicit {Solutions} of {Boundary-Value} {Problems} for $(2+1)${-Dimensional} {Integrable} {Systems}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {333--346},
     publisher = {mathdoc},
     volume = {93},
     number = {3},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2013_93_3_a1/}
}