A. Agrachev, Compactness for SR minimizers and subanalyticity, Rend. Semin. Mat. Torino, vol.56, 1998.

A. Agrachev and J. P. Gauthier, On the subanalyticity of Carnot???Caratheodory distances, Annales de l'Institut Henri Poincare (C) Non Linear Analysis, vol.18, issue.3, 2001.
DOI : 10.1016/S0294-1449(00)00064-0

A. Agrachev and A. Sarychev, Abnormal sub-Riemannian geodesics: Morse index and rigidity, Annales de l'Institut Henri Poincare (C) Non Linear Analysis, vol.13, issue.6, 1996.
DOI : 10.1016/S0294-1449(16)30118-4

URL : http://doi.org/10.1016/s0294-1449(16)30118-4

A. Bella¨?chebella¨?che, Tangent space in sub-Riemannian geometry, Sub-Riemannian geometry, 1996.

B. Bonnard and H. Heutte, La propriété de stricte anormalité est générique, Bourgogne, vol.77, 1995.

B. Bonnard and I. Kupka, Generic properties of singular trajectories, Annales de l'Institut Henri Poincare (C) Non Linear Analysis, vol.14, issue.2, 1997.
DOI : 10.1016/S0294-1449(97)80143-6

R. L. Bryant and L. Hsu, Rigidity of integral curves of rank 2 distributions, Inventiones Mathematicae, vol.30, issue.no. 1127, 1993.
DOI : 10.1007/BF01232676

R. M. Hardt, Stratification of real analytic mappings and images, Inventiones Mathematicae, vol.7, issue.2, 1975.
DOI : 10.1007/BF01436073

H. Heutte, Propriétés génériques des extrémalessingulì eres dans le cas multi-entrées, Bourgogne, vol.67, 1995.

H. Hironaka, Subanalytic sets, Number theory, algebraic geometry and commutative algebra, honor of Y. Akizuki, 1973.

W. S. Liu and H. J. Sussmann, Shortest paths for sub-Riemannian metrics on rank-two distributions, Memoirs of the American Mathematical Society, vol.118, issue.564, 1995.
DOI : 10.1090/memo/0564

R. Montgomery, A survey of singular curves in sub-Riemannian geometry, Journal of Dynamical and Control Systems, vol.24, issue.No. 2, 1995.
DOI : 10.1007/BF02254656

L. Pontryagin, Théorie mathématique des processus optimaux, 1974.

E. Trélat, Some properties of the value function and its level sets for affine control systems with quadratic cost, J. Dyn. Cont. Syst, vol.6, issue.4, 2000.

E. Trélat, Etude asymptotique et transcendance de la fonction valeur en contrôle optimal ; catégorie log-exp en géométrie sous-riemannienne dans le cas Martinet, Thèse, 2000.