J. L. Romero

First integrals, integrating factors and λ-symmetries of second-order differential equations

C. Muriel, J. L. Romero · Journal of Physics A Mathematical and Theoretical · 2009 · 106 citations

Natural Sciences, Mathematics, Physics +10

C 1 Symmetries and Reduction of Equations Without Lie Point Symmetries

C. Muriel, J. L. Romero · 2003 · 47 citations

Natural Sciences, Mathematics, Physics +13

Integrating Factors and λ—Symmetries

C. Muriel, J. L. Romero · Journal of Nonlinear Mathematical Physics · 2008 · 46 citations · Full text

Natural Sciences, Mathematics, Physics +10

Nonlocal transformations and linearization of second-order ordinary differential equations

C. Muriel, J. L. Romero · Journal of Physics A Mathematical and Theoretical · 2010 · 41 citations

Natural Sciences, Mathematics, Computational Mechanics +10

Nonclassical symmetry reductions of a porous medium equation with convection

M.L. Gandarias, J. L. Romero · Journal of Physics A Mathematical and General · 1999 · 30 citations

Natural Sciences, Mathematics, Physics +13