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SubRiemannian geometry, a variational approachO. Calin and D. Chang. "SubRiemannian geometry, a variational approach." Journal of Differential Geometry 80.1 (2008): 23-43. |
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SubRiemannian geometry, a variational approachO. Calin and D. Chang. "SubRiemannian geometry, a variational approach." Journal of Differential Geometry 80.1 (2008): 23-43. |
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