01230nam0-2200409---450-99000853387040332120070706114332.03-7643-8132-9000853387FED01000853387(Aleph)000853387FED0100085338720070628d2007----km-y0itay50------baengUSa---a---001yy<<An >>introduction to the Heisenberg group and the sub-riemann isoperimetric problemL. Capogna ... [et al.]BaselBirkhauserc2007xvi, 223 p.24 cmProgress in mathematics259Geometria diffenzialeGeometria sotto-riemanniana516.3621itaCapogna,Luca66097Danielli,Donatella502357Pauls,Scott D.502358Tyson,Jeremy T.502359ITUNINARICAUNIMARCBK990008533870403321C-3-(25922051MA1MA153-0222E3053C17Introduction to the Heisenberg group and the sub-riemann isoperimetric problem733871UNINA