@article{02171832, title = {Projective structure and integrable geodesic flows on the extension of Bott-Virasoro group.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2004}, year = {2004}, pages = {3901-3916}, doi = {10.1155/S0161171204406553}, zbl = {1126.37319}, language = {en}, url = {http://dml.mathdoc.fr/item/02171832} }
Guha, Partha. Projective structure and integrable geodesic flows on the extension of Bott-Virasoro group.. International Journal of Mathematics and Mathematical Sciences, Tome 2004 (2004) pp. 3901-3916. doi : 10.1155/S0161171204406553. http://gdmltest.u-ga.fr/item/02171832/