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A. Montanari and D. Morbidelli, Generalized Jacobi identities
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Anal. (to appear) http://arxiv.org/abs/1201.5209
A. Montanari and D. Morbidelli, Almost exponential maps and
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R. Monti and D. Morbidelli, Pseudohermitian invariants and
classification of CR~mappings in generalized ellipsoids, J. Math
Soc. Japan 64, 153--179, http://arxiv.org/abs/1004.1922
A. Montanari and D. Morbidelli, Nonsmooth Hormander vector
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F. Lascialfari and D. Morbidelli, A boundary value problem
for a class of quasilinear ultraparabolic equations, Comm.
Partial Differential Equations 23 (1998), 847-868.
E. Lanconelli and D. Morbidelli, On the Poincaré
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D, Morbidelli, Fractional Sobolev norms and structure of
Carnot Carathéodory balls for Hörmander vector fields, Studia
Math. 139 (2000), 213-244.
R. Monti and D. Morbidelli, Some trace theorems for
vector fields, Math. Z. 239 (2002),
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A. Montanari and D. Morbidelli, Sobolev and Morrey
inequalities for vector fields of step two, Z. Anal.
Anwendungen, 21 (2002), 135--157.