Abstract
So far, we have not really used Goursat’s theorem that an analytic function is holomorphic. We now come to a situation where the natural way to define a function is not through a power series but through an integral depending on a parameter.
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© 1985 Springer Science+Business Media New York
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Lang, S. (1985). Differentiating Under an Integral. In: Complex Analysis. Graduate Texts in Mathematics, vol 103. Springer, New York, NY. https://doi.org/10.1007/978-1-4757-1871-3_12
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DOI: https://doi.org/10.1007/978-1-4757-1871-3_12
Publisher Name: Springer, New York, NY
Print ISBN: 978-1-4757-1873-7
Online ISBN: 978-1-4757-1871-3
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