GUMP 发表于 2025-3-26 23:39:03
https://doi.org/10.1007/978-1-4614-7333-6Difference Equations; Dynamical Systems; Integral Equations; Ordinary Differential Equations; Partial Dibarium-study 发表于 2025-3-27 02:05:57
978-1-4939-4179-7Springer Science+Business Media New York 2013pulse-pressure 发表于 2025-3-27 08:39:41
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Periodic Solutions of Differential and Difference Systems with Pendulum-Type Nonlinearities: Variatitial equations of the type . or systems of difference equations of the type . when . belongs to a class of suitable homeomorphisms between an open ball and the whole space and . is periodic in the components of ..延期 发表于 2025-3-27 14:37:02
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Singular Problems for Integro-differential Equations in Dynamic Insurance Models the surplus (capital) into risky assets (shares) and the rest of it into a risk-free asset (bank deposit). Accompanying “degenerate” problems are also considered that have an independent meaning in risk theory.