00871nam0-22003011i-450-9900011171804033210-691-00048-4000111718FED01000111718(Aleph)000111718FED0100011171820000920d1993----km-y0itay50------baengLectures on Hermite and Laguerre Expansionsby Sundaram ThangaveluPrinceton [N.J.]Cambridge University Press1993Mathematical notes42Teoria dei gruppiPrincipi di simmetria512Thangavelu,Sundaram53570ITUNINARICAUNIMARCBK99000111718040332110A-24619384FI1FI1Lectures on Hermite and Laguerre Expansions337487UNINAING01