Local analytic solutions of a functional equation
All analytic solutions of the functional equation [ |f(rexp(iheta))|^{2}+|f(1)|^{2}=|f(r)|^{2}+|f(exp(iheta))|^{2} ] in the annulus [ P:={zin mathbb{C}: 1-epsilonle|z|le1+epsilon} ] and in the domain [ D:={z=r...
| Main Authors: | , |
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| Format: | Article |
| Language: | deu |
| Published: |
Wydawnictwo Naukowe Uniwersytetu Pedagogicznego
2004-05-01
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| Series: | Annales Universitatis Paedagogicae Cracoviensis: Studia Mathematica |
| Online Access: | http://studmath.up.krakow.pl/index.php/studmath/article/view/26 |