01095nam2-2200361---450-99000333122020331620091012110040.00-691-08500-5000333122USA01000333122(ALEPH)000333122USA0100033312220091012d1988----km-y0itay50------baengUSy---||||001yyCalculus on Heisenberg manifoldsRichard Beals and Peter GreinerPrincentonPrincenton university presscopyr. 1988194 p.24 cmAnnals of mathematics studies1190010003153552001Annals of mathematics studies119Teoria degli operatori515.7242BEALS,Richard27941GREINER,Peter54343ITsalbcISBD990003331220203316510 AMSP 11937866/CBS51000218115BKSCIRSIAV69020091012USA011100Calculus on Heisenberg manifolds1120679UNISA