@article {2007,
	title = {Parametrized curves in Lagrange Grassmannians},
	journal = {C. R. Math. 345 (2007) 647-652},
	number = {arXiv.org;0708.1100v1},
	year = {2007},
	doi = {10.1016/j.crma.2007.10.034},
	url = {http://hdl.handle.net/1963/2560},
	author = {Igor Zelenko and Li Chengbo}
}
