Homotopy properties of horizontal loop spaces and applications to closed sub-Riemannian geodesics

TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY. SERIES B

10.1090/btran/33

http://hdl.handle.net/20.500.11767/110547

info:eu-repo/semantics/altIdentifier/scopus/2-s2.0-85093597819

https://www.ams.org/journals/btran/2019-06-06/S2330-0000-2019-00033-X/

https://arxiv.org/abs/1509.07000

open access