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Vestnik Udmurtskogo Universiteta. Matematika. Mekhanika. Komp'yuternye Nauki, 2013, Issue 2, Pages 27–34
(Mi vuu374)
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This article is cited in 1 scientific paper (total in 1 paper)
MATHEMATICS
On behaviour of solution of boundary value problem for generalized Cauchy–Riemann equation
A. S. Il'chukov Syktyvkar State University, Syktyvkar, Russia
Abstract:
The following boundary value problem for generalized Cauchy–Riemann equation in the unit disk $G = \{z \in \mathbb{C}: |z| < 1 \}$ is considered in the paper: $\partial_{\overline{z}} w + b(z) \overline{w} = 0,$ $\Re w = g$ on $\partial G,$ $\Im w = h$ at the point $z_0 = 1.$ The coefficient $b(z)$ is chosen from some set $S_P,$ constructed by scales, with $S_P \subsetneq L_2,$ $S_P \not\subset L_q,$ $q > 2.$ The boundary value $g$ is chosen from the space, constructed by a modulus of continuity $\mu$ with some special properties. It is shown that the problem has unique solution $w = w(z)$ in the unit disk $G$ with $w \in C(\overline{G}).$ Moreover, outside the point $z = 0$ the behaviour of the solution $w(z)$ is defined by the same modulus of continuity $\mu;$ it means there is no “logarithmic effect” for the solution.
Keywords:
generalized Cauchy–Riemann equation, Dirichlet problem, modulus of continuity.
Received: 01.04.2013
Citation:
A. S. Il'chukov, “On behaviour of solution of boundary value problem for generalized Cauchy–Riemann equation”, Vestn. Udmurtsk. Univ. Mat. Mekh. Komp. Nauki, 2013, no. 2, 27–34
Linking options:
https://www.mathnet.ru/eng/vuu374 https://www.mathnet.ru/eng/vuu/y2013/i2/p27
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Abstract page: | 266 | Full-text PDF : | 160 | References: | 47 | First page: | 1 |
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