@article{DAN_1994_338_3_a7,
     author = {M. V. Pavlov},
     title = {Whitham's averaging method and the {Korteweg--de} {Vries} hierarchy},
     journal = {Doklady Akademii Nauk},
     pages = {317--319},
     publisher = {mathdoc},
     volume = {338},
     number = {3},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1994_338_3_a7/}
}