@article{GDZPPN002444534,
title = {Geodesics in the compactly supported Hamiltonian diffeomorphism group.},
journal = {Mathematische Zeitschrift},
volume = {220},
year = {1995},
pages = {279-294},
zbl = {0843.58022},
url = {http://dml.mathdoc.fr/item/GDZPPN002444534}
}
Long, Yiming. Geodesics in the compactly supported Hamiltonian diffeomorphism group.. Mathematische Zeitschrift, Tome 220 (1995) pp. 279-294. http://gdmltest.u-ga.fr/item/GDZPPN002444534/