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A characterization of the identity function with equationf(p+q+r)=f(p)+f(q)+f(r)

✍ Scribed by Jin-Hui Fang


Book ID
106167813
Publisher
Springer-Verlag
Year
2011
Tongue
English
Weight
111 KB
Volume
31
Category
Article
ISSN
0209-9683

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The functional equation P(f)=Q(g) in a p
✍ Alain Escassut; Chung-Chun Yang πŸ“‚ Article πŸ“… 2004 πŸ› Elsevier Science 🌐 English βš– 292 KB

Let K be a complete ultrametric algebraically closed field of characteristic p: Let P; Q be in KΒ½x with P 0 Q 0 not identically 0: Consider two different functions f ; g analytic or meromorphic inside a disk jx Γ€ ajor (resp. in all K), satisfying PΓ°f Þ ΒΌ QΓ°gÞ: By applying the Nevanlinna's values dis