00990nam0-22003251i-450 99000084526040332120190502142501.00-521-21376-2000084526FED01000084526(Aleph)000084526FED0100008452620001010d1977----km-y0itay50------baengy-------001yyCompleteness and basis properties of sets of special functionsJ. R. HigginsCambridgeCambridge University Press1977IX, 134 p.22 cmCambridge tracts in mathematics72Analisi matematicaFunzioni speciali515.5Higgins,John Rowland27496ITUNINARICAUNIMARCBK99000084526040332102 36 E 262794FINBNFINBNCompleteness and basis properties of sets of special functions349033UNINAING01