@article{MZM_2011_89_3_a8,
     author = {S. I. Pokhozhaev},
     title = {Weighted {Identities} for the {Solutions} of {Generalized} {Korteweg--de} {Vries} {Equations}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {393--409},
     publisher = {mathdoc},
     volume = {89},
     number = {3},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2011_89_3_a8/}
}