. "Neumann, Franti\u0161ek" . . "Functional equations play an important role in the thory of differential equations. Euler functional equation for homogeneous functions. Abel and Schr\u00F6der functional equations and their systems, iteration groups of functions are essential tools for studying transformations and asymptotic properties of their solutions. And conversely, differential equations give answer to some problems in the theory of functional equations, e.g., decomposition of functions." . . . "Functional and differential equations." . "109;116" . "680811" . "RIV/67985840:_____/01:05025141!RIV/2003/AV0/A05003/N" . "Annales Academiae Paedagogicae Cracoviensis. Studia Mathematica" . "Functional and differential equations." . . . . . . . "0"^^ . "1"^^ . "0"^^ . "PL - Polsk\u00E1 republika" . "1"^^ . "RIV/67985840:_____/01:05025141" . . . "1"^^ . "P(GA201/99/0295), P(IAA1019807), Z(AV0Z1019905)" . . . . "Functional and differential equations."@en . "[2BCF9FE5AEE9]" . . "1" . "Functional and differential equations."@en . "N/A" . "functional equations%differential equations"@en . "Functional equations play an important role in the thory of differential equations. Euler functional equation for homogeneous functions. Abel and Schr\u00F6der functional equations and their systems, iteration groups of functions are essential tools for studying transformations and asymptotic properties of their solutions. And conversely, differential equations give answer to some problems in the theory of functional equations, e.g., decomposition of functions."@en .