@article{DOCMA_1998__S8__a0,
     author = {Xia, Zhihong},
     title = {Arnold diffusion: a variational construction},
     journal = {Documenta mathematica},
     pages = {867--877},
     publisher = {mathdoc},
     volume = {ICM Berlin 1998, Vol. II},
     year = {1998},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DOCMA_1998__S8__a0/}
}