TY - GEN AU - Calin,Ovidiu AU - Chang,Der-chen E AU - Greiner,P.C TI - Geometric analysis on the Heisenberg group and its generalizations SN - 9780821843192 (alk. paper) U1 - 516.3/62 PY - 2007/// CY - Providence, R.I, [Somerville, MA] PB - American Mathematical Society, International Press KW - Global differential geometry KW - Geometry, Riemannian KW - Riemannian manifolds ER -