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• 16:26, 13 March 2025 Verbovet talk contribs created page Seminar talk, 9 April 2025 (Created page with "{{Talk | speaker = Boris Kruglikov | title = On inverse variational problem: examples | abstract = Inverse problem of the calculus of variations is a vast subject with many results. I will discuss some examples related to ODEs, making an emphasis on parametrized vs unparametrized problems. The simplest and most studied case is about systems of second order differential equations, also known as path geometries. Here I will mention some results joint with Vladimir Matvee...")