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- [5] Hypersurfaces and variational formulas in sub-Riemannian Carnot groups JOURNAL DE MATHEMATIQUES PURES ET APPLIQUEES, 2007, 87 (05): : 453 - 494
- [6] Maximum Principles and symmetry results in sub-Riemannian settings SYMMETRY FOR ELLIPTIC PDES, 2010, 528 : 17 - 33
- [9] Sub-Riemannian Homogeneous Spaces of Engel Type Journal of Dynamical and Control Systems, 2014, 20 : 149 - 166