Abstract
As before, we identify the real plane \(\mathbb {R} \times \mathbb {R} = \{ (x,y) \}\) with the complex plane \({\mathbb {C} = \{ z \}}\) setting z = x + iy. Recall that an open connected subset \(D \subset \mathbb {C} = \mathbb {R}^2\) is called a domain.
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Natanzon, S.M. (2019). Harmonic Functions. In: Complex Analysis, Riemann Surfaces and Integrable Systems. Moscow Lectures, vol 3. Springer, Cham. https://doi.org/10.1007/978-3-030-34640-9_4
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DOI: https://doi.org/10.1007/978-3-030-34640-9_4
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