Approximation of subharmonic functions
Sbornik. Mathematics, Tome 52 (1985) no. 2, pp. 387-406
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Given an arbitrary subharmonic function of finite order on the plane, an entire function $f(z)$ is constructed which satisfies the asymptotic relation $$ |u(z)-\ln|f(z)||\leqslant C\ln^2|z|,\qquad|z|\to\infty, $$ outside a sufficiently small exceptional set $E$. Functions with a logarithmic estimate are constructed in some special cases. Bibliography: 3 titles.
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[2] Melnik Yu. I., “O predstavlenii regulyarnykh funktsii ryadami Dirikhle v zamknutom kruge”, Matem. sb., 97(139) (1975), 493–502 | MR | Zbl
[3] Yulmukhametov R. S., “Asimptoticheskaya approksimatsiya subgarmonicheskikh funktsii”, DAN SSSR, 264:4 (1982), 839–841 | MR | Zbl