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Functional equations in a single variable. (English) Zbl 0196.16403

Monografie Matematyczne. Tom 46. Warszawa: Państwowe Wydawnictwo Naukowe PWN - Polish Scientific Publishers. 383 p. (1968).

MSC:

39-01 Introductory exposition (textbooks, tutorial papers, etc.) pertaining to difference and functional equations
39Bxx Functional equations and inequalities