| On the Dulac functions O Osuna, G Villaseñor Qualitative Theory of Dynamical Systems 10, 43-49, 2011 | 39 | 2011 |
| Periodic solutions for seasonal SIQRS models with nonlinear infection terms S Guerrero-Flores, O Osuna, C Vargas-de-Leon Texas State University, Department of Mathematics, 2019 | 19 | 2019 |
| Periodic orbits of weakly exact magnetic flows O Osuna preprint, 2005 | 14 | 2005 |
| Almost periodic solutions for seasonal cooperative systems HG Díaz-Marín, FJ López-Hernández, O Osuna Annales Polonici Mathematici 128, 1-14, 2022 | 12 | 2022 |
| Construction of Dulac functions for mathematical models in population biology O Osuna, C Vargas-De-León International Journal of Biomathematics 8 (03), 1550035, 2015 | 11 | 2015 |
| Vertices of Mather's beta function O Osuna Ergodic Theory and Dynamical Systems 25 (3), 949-955, 2005 | 11 | 2005 |
| Some properties of the Dulac functions set O Osuna, G Villaseñor-Aguilar Electronic Journal of Qualitative Theory of Differential Equations 2011 (72 …, 2011 | 10 | 2011 |
| Surfaces in with constant principal angles with respect to a plane P Bayard, AJ Di Scala, OO Castro, G Ruiz-Hernández Geometriae Dedicata 162 (1), 153-176, 2013 | 7 | 2013 |
| A note on the existence and construction of Dulac functions O Osuna, J Rodriguez-Ceballos, C Vargas-De-Leon, G Villasenor-Aguilar Nonlinear Analysis: Modelling and Control 22 (4), 431-440, 2017 | 6 | 2017 |
| A geometric criterion for the finite generation of the Cox rings of projective surfaces BLDLR Navarro, JBF Medina, M Lahyane, IM Mejia, OO Castro Revista Matematica Iberoamericana 31 (4), 1131-1140, 2015 | 6 | 2015 |
| Fixed loci of the anticanonical complete linear systems of anticanonical rational surfaces JAC Rodríguez, G Failla, M Lahyane, OO Castro arXiv preprint arXiv:1201.4881, 2012 | 6 | 2012 |
| Non-existence of limit cycles via inverse integrating factors L Laura-Guarachi, O Osuna, G Villasenor-Aguilar Electron. J. Differ. Equ 2011 (124), 1-6, 2011 | 6 | 2011 |
| Erratum to “A geometric criterion for the finite generation of the Cox rings of projective surfaces” BLDLR Navarro, JBF Medina, M Lahyane, IM Mejia, OO Castro Revista Matematica Iberoamericana 33 (1), 375-376, 2017 | 5 | 2017 |
| Dulac functions for transformed vector fields O Osuna, J Rodrıguez, C Vargas-De-Leon, G Villasenor Int. J. Contemp. Math. Sciences 8 (6), 291-297, 2013 | 5 | 2013 |
| Periodic orbits for seasonal SIRS models with non-linear incidence rates LR Gonzalez-Ramirez, O Osuna, R Santaella-Forero Electron. J. Differential Equations 300, 2015 | 4 | 2015 |
| Global dynamics of solutions for enzyme catalysed models with almost periodic oscillatory input HG Díaz-Marín, FJ López-Hernández, O Osuna Journal of Mathematical Chemistry 60 (10), 1921-1929, 2022 | 3 | 2022 |
| Funciones de Dulac para modelos matemáticos de la ecología E Mendoza, O Osuna, G Villavicencio-Pulido Revista de Matemática: Teoría y Aplicaciones 27 (2), 367-382, 2020 | 3 | 2020 |
| Periodic solutions of catalysed models with generalized mass-action law HG Dıaz-Marın, B Lara-Aguilar, O Osuna Biomatemática 29, 59-68, 2019 | 3 | 2019 |
| Órbitas periódicas de sistemas planos O Osuna, G Villaseñor-Aguilar AVANZA 1 (1), 2014 | 3 | 2014 |
| On the stable norm of surfaces O Osuna Boletín de la Sociedad Matemática Mexicana: Tercera Serie 12 (1), 75-80, 2006 | 3 | 2006 |
