Abstract
Functional analysis has been developed essentially in the last 40 years. Its beginnings lie in the recognition that widely different kinds of mathematical operations, from the basic operations of arithmetic to differentiation and integration, have strikingly many features in common and that the mathematical objects subjected to these operations exhibit the same or similar properties in relation to the operations, although they come from quite different fields of mathematics. The same rules of addition hold for addition of angles, of numbers, of vectors and so on. In this sense functional analysis formed originally a cross-section of certain branches of analysis, for example, of the theory of integral equations, of the calculus of variations, and of linear algebra.
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© 1975 VEB Bibliographisches Institut Leipzig
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Gellert, W., Gottwald, S., Hellwich, M., Kästner, H., Küstner, H. (1975). Functional analysis. In: Gellert, W., Gottwald, S., Hellwich, M., Kästner, H., Küstner, H. (eds) The VNR Concise Encyclopedia of Mathematics. Springer, Dordrecht. https://doi.org/10.1007/978-94-011-6982-0_41
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DOI: https://doi.org/10.1007/978-94-011-6982-0_41
Publisher Name: Springer, Dordrecht
Print ISBN: 978-94-011-6984-4
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