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Showing 2007 · math-phShow all
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math-ph2007★ 83 cited
Enhanced Group Analysis and Exact Solutions of Variable Coefficient Semilinear Diffusion Equations with a Power Source
O. O. Vaneeva, R. O. Popovych, C. Sophocleous
A new approach to group classification problems and more general investigations on transformational properties of classes of differential equations is proposed. It is based on mapp…
math-ph2007★ 3 cited
The last integrable case of kozlov-Treshchev Birkhoff integrable potentials
Pantelis A. Damianou, Vassilis Papageorgiou
We establish the integrability of the last open case in the Kozlov-Treshchev classification of Birkhoff integrable Hamiltonian systems. The technique used is a modification of the…