| A sign-changing solution for a superlinear Dirichlet problem A Castro, J Cossio, JM Neuberger The Rocky Mountain journal of mathematics, 1041-1053, 1997 | 382 | 1997 |
| Multiple solutions for a nonlinear Dirichlet problem A Castro, J Cossio SIAM Journal on Mathematical Analysis 25 (6), 1554-1561, 1994 | 83 | 1994 |
| A minmax principle, index of the critical point, and existence of sign changing solutions to elliptic boundary value problems A Castro, J Cossio, JM Neuberger | 69 | 1998 |
| On multiple solutions of a nonlinear Dirichlet problem A Castro, J Cossio, JM Neuberger Nonlinear Analysis: Theory, Methods & Applications 30 (6), 3657-3662, 1997 | 29 | 1997 |
| Multiple radial solutions for a semilinear Dirichlet problem in a ball A Castro, J Cossio Revista colombiana de matematicas 27 (1-2), 15-24, 1993 | 23 | 1993 |
| Infinitely many radial solutions for a p-Laplacian problem p-superlinear at the origin J Cossio, S Herrón, C Vélez Journal of mathematical analysis and applications 376 (2), 741-749, 2011 | 21 | 2011 |
| Soluciones no triviales para un problema de Dirichlet asintóticamente lineal J Cossio, C Vélez Revista Colombiana de Matemáticas 37 (1), 25-36, 2003 | 21 | 2003 |
| Existence of seven solutions for an asymptotically linear Dirichlet problem without symmetries A Castro, J Cossio, C Vélez Annali di Matematica Pura ed Applicata 192, 607-619, 2013 | 20 | 2013 |
| Nontrivial solutions for a semilinear Dirichlet problem with nonlinearity crossing multiple eigenvalues J Cossio, S Herrón Journal of Dynamics and Differential Equations 16, 795-803, 2004 | 19 | 2004 |
| Existence of solutions for an asymptotically linear Dirichlet problem via Lazer–Solimini results J Cossio, S Herrón, C Vélez Nonlinear Analysis: Theory, Methods & Applications 71 (1-2), 66-71, 2009 | 16 | 2009 |
| Existence of radial solutions for an asymptotically linear p-Laplacian problem J Cossio, S Herrón Journal of mathematical analysis and applications 345 (1), 583-592, 2008 | 14 | 2008 |
| Existence and qualitative properties of solutions for nonlinear Dirichlet problems A Castro, J Cossio, C Vélez | 12 | 2013 |
| Errores típicos en matemáticas de los estudiantes de primer semestre de universidad J Cossio, D Tejada Revista Dyna 66 (128), 1-8, 1999 | 12 | 1999 |
| Infinitely many radial solutions for a sub-super critical p-Laplacian problem A Castro, J Cossio, S Herrón, R Pardo, C Vélez Annali di Matematica Pura ed Applicata (1923-) 199 (2), 737-766, 2020 | 11 | 2020 |
| Uniqueness of large radial solutions and existence of nonradial solutions for a superlinear Dirichlet problem in annulii H Aduén, A Castro, J Cossio Journal of mathematical analysis and applications 337 (1), 348-359, 2008 | 10 | 2008 |
| A reduction algorithm for sublinear Dirichlet problems J Cossio, S Lee, JM Neuberger Nonlinear Analysis-Theory Methods and Applications 47 (5), 3379-3390, 2001 | 9 | 2001 |
| Múltiples soluciones para un problema elıptico semilineal J Cossio Memorias de la III Escuela de Verano en geometrıa diferencial, ecuaciones …, 1995 | 9 | 1995 |
| Multiple solutions for nonlinear Dirichlet problems via bifurcation and additional results J Cossio, S Herrón, C Vélez Journal of Mathematical Analysis and Applications 399 (1), 166-179, 2013 | 8 | 2013 |
| Contribución al estudio de las ecuaciones diferenciales parciales de tipo elíptico J Cossio Academia Colombiana de Ciencias Exactas, Físicas y Naturales, 2003 | 8 | 2003 |
| Explicit construction, uniqueness, and bifurcation curves of solutions for a nonlinear Dirichlet problem in a ball H Arango, J Cossio Electronic Journal of Differential Equations, Conf 5, 1-12, 2000 | 6 | 2000 |