chemoprevention 发表于 2025-3-28 14:40:22
as a member of the Vienna Circle and the founder of its mathematical equivalent, the Viennese Mathematical Colloquium. Both during his early years in Vienna and, after his emigration, in the United States, Karl Menger made significant contributions to a wide variety of mathematical fields, and greatprogestin 发表于 2025-3-28 18:55:50
978-3-7091-4863-1Springer-Verlag GmbH Austria, part of Springer Nature 2003CRP743 发表于 2025-3-28 22:54:34
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On Green’s FormulaGreen’s formula can be derived in the following way: For rectangular domains as the limit of an identity, for more complicated domains by virtue of elementary continuity properties of the integrals.搬运工 发表于 2025-3-29 09:15:23
Commentary on Menger’s Path Length PapersThe determination of the length of a path in a metric space is a variational problem that can be treated by direct methods, without invoking the more extensive machinery of the calculus of variations. In the series of papers , Menger treated these ideas with increasing generality.连接 发表于 2025-3-29 12:22:39
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