01371nam 2200409 450 9900008089402033160-8176-4024-X0080894USA010080894(ALEPH)000080894USA01008089420011219d1998----km-y0itay0103----baengUS||||||||001yyStability of fuctional equations in several variablesDonald H. Hyers, George Isac, Themistocles M. RassiasBostonBirkläuserc1998313 p.24 cmProgess in nonlinear differential equations and their applications342001Progess in nonlinear differential equations and their applications34001-------2001Equazioni funzioniSoluzioni numericheFunzioni di più variabili515.8HYERS,Donald H.62000ISAC,George60359RASSIANS,Themistocles M.550705ITsalbcISBD990000808940203316515.8 HYE10698 ING515.8BKTECPATTY9020011219USA01142820020403USA011727PATRY9020040406USA011656Stability of fuctional equations in several variables966480UNISA