01118nam0-22003371i-450-990002587570403321000258757FED01000258757(Aleph)000258757FED0100025875720000920d1995----km-y0itay50------baENGOn the solvability of homogeneous left-invariant differential operators on the Heisenberg groupDetlef Mller, Marco M. Peloso, Fulvio Ricci.TorinoPolitecnico di Torino1995.13 p.31 cmRapporto internoDipartimento di matematica, Politecnico di Torino19ReportsRapporti interniWorking paper519Mller,Detlef368564Peloso,Marco M.Ricci,Fulvio<1948- >ITUNINARICAUNIMARCBK990002587570403321MXXXII-C-183762MASMASOn the solvability of homogeneous left-invariant differential operators on the Heisenberg group435160UNINAING01