TY - BOOK AU - Calin Ovidiu AU - Chang Der-Chen TI - Sub-riemannian geometry:general theory and examples T2 - Encyclopedia of mathematics and its applications SN - 9780521897303 (hbd) U1 - B38, P9 TB PY - 2009/// CY - Cambridge PB - Cambridge University Press KW - Geodesics KW - Geometry-riemannian KW - Riemannian manifolds KW - Submanifolds KW - Mathematics N1 - Bibliography 363-366p.; Index 367-370p ER -