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papers

Publications (2)

math-ph2007

Symmetry preserving discretization of SL(2,R) invariant equations

A. Bourlioux, R. Rebelo, P. Winternitz

math-ph2009

Invariant difference schemes and their application to $SL(2,\mathbb{R})$ invariant ordinary differential equations

R. Rebelo, P. Winternitz