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Global first integrals for first order difference equations
Journal of Difference Equations and Applications, 1998Consider the autonomous, first order difference equation where the function f is analytic on its domain . Assume that this difference equation has at least one fixed point . A global first integral for this difference equation is an analytic function .
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Special quadratic first integrals of geodesics
Journal of Physics A: General Physics, 1971The first set of integrability conditions for the existence of a quadratic first integral of the geodesic equations in a general Riemannian space are obtained. A class of special quadratic first integrals is defined and their properties discussed.
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Clinical management of metastatic colorectal cancer in the era of precision medicine
Ca-A Cancer Journal for Clinicians, 2022, Davide Ciardiello, Giulia Martini
exaly
An overview of real‐world data sources for oncology and considerations for research
Ca-A Cancer Journal for Clinicians, 2022Lynne Penberthy +2 more
exaly