Continuity of a Complex Function
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Let be a complex function where and are open subsets in . The function is continuous at the point if for every there is a such that for all points that satisfy the inequality , the inequality holds.
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Contributed by: Izidor Hafner (February 2016)
Open content licensed under CC BY-NC-SA
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References
[1] F. A. Farris, Creating Symmetry: The Artful Mathematics of Wallpaper Patterns, Princeton: Princeton University Press, 2015 pp. 35–36.
[2] A. G. Sveshnikov and A. N. Tikhonov, The Theory of Functions of a Complex Variable, Moscow: Mir Publishers, 1971 pp. 24–25.
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