Extension of Laplace transform–homotopy perturbation method to solve nonlinear differential equations with variable coefficients defined with Robin boundary conditions

1. Filobello-Nino, U.
2. Vazquez-Leal, H.
3. Khan, Y.
4. Sandoval-Hernandez, M.
5. Perez-Sesma, A.
6. Sarmiento-Reyes, A.
7. Benhammouda, B.
8. Jimenez-Fernandez, V.M.
9. Huerta-Chua, J.
10. Hernandez-Machuca, S.F.
11. Mendez-Perez, J.M.
12. Morales-Mendoza, L.J.
13. Gonzalez-Lee, M.