Ricardo Alonso Blanco, David Blázquez-Sanz The only Global contact transformations of order two or more are point trasformations Journal of Lie Theory, Vol. 15, No. 1 (2005), 135-147.
Primitivo Belén Acosta-Humánez, David Blázquez-Sanz Non Integrability of some Hamiltonians with rational Potential Discrete and Continuous Dynamical Systems-Series B, Vol. 10, No. 2-3 (2008), 265-293.
David Blázquez-Sanz Affine Structure on Weil and Jet Bundles Colloquium Mathematicum, Vol. 114, No. 2 (2009), 291-301.
Primitivo B. Acosta-Humánez, David Blázquez-Sanz, Y. Camilo Andrés Vargas Contreras On Hamiltonian potentials with quartic polynomial normal variational equations Nonlinear Studies, Vol. 16, No. 3 (2009), 299-314.
David Blázquez-Sanz, Primitivo B. Acosta-Humánez Hamiltonian Systems and Variational Equations with Polynomial Coefficients Proc. International Congress in Dynamic Systems and Applications V (2009), , 6 - 10 .
David Blázquez Sanz La evolución de la teoría de grupos en las ecuaciones diferenciales Lecturas Matemáticas, Vol. 29, No. 2 (2008) , 83-93.
David Blázquez-Sanz, Juan José Morales-Ruiz Differential Galois Theory of Algebraic Lie-Vessiot Systems Differential Algebra, Complex Analysis And Orthogonal Polynomials Contemporary Mathematics Vol. 509, AMS Books , 1 - 58.
David Blázquez Sanz, Sergio A. Carrillo Torres Group Analysis of Non-Autonomous Linear Hamiltonians Through Differential Galois Theory Lobachevskii Journal Of Mathematics, Vol. 31, No. 2 (2010) 157-173. Erratum: Vol. 32, No. 3 (2011), 238-240.
David Blázquez Sanz, Juan José Morales-Ruiz Global and Local Aspects of Lie's Superposition Theorem Journal of Lie Theory, Vol 20, No. 3 (2010), 483-517.
Primitivo B. Acosta-Humánez, David Blázquez-Sanz, Martha Álvarez-Ramírez, Joaquin Delgado Non Integrability Criterium for Normal Variational Equations around an integrable subsystem and an example: the Wilberforce Spring-pendulum Discrete and Continuous Dynamical Systems, Vol. 33, No 3. (2013) 965-986.
David Blázquez-Sanz, Juan José Morales-Ruiz Lie's reduction method and differential Galois theory in the analytic context Discrete and Continuous Dynamical Systems, Vol. 32, No. 2 (2012) 353-379.
David Blázquez-Sanz, Chara Pantazi A note on the Darboux theory of integrability of non-autonomous polynomial differential systems Nonlinearity, Vol. 25, No. 9 (2012) 2615-2624.
David Blázquez-Sanz, Kazuyuki Yagasaki Analytic and algebraic conditions for biffurcation of homoclinic orbits I: saddle equilibria Journal of Differential Equations, Vol. 253, No. 11 (2012) 2916-2950.
David Blázquez-Sanz Algebraic and rational differential invariants Boletín de Matemáticas, Vol. 19, No. 2 (2012) 133-188.
David Blázquez-Sanz, Kazuyuki Yagasaki Galoisian Approach for a Sturm-Liouville Problem on the Infinite Interval Methods and Applications of Analysis, Vol. 19, No. 3 (2012) 267-288.
David Blázquez Sanz, Luz Myriam Echeverry, Karen R. Pérez Migration influence on malaria propagation: coupled Ross-Mcdonald models Journal of Non-linear Studies, Vol. 21, No. 3 (2014) 463-474.
David Blázquez-Sanz, Weimar Muñoz Generalized linear cellular automata in groups and difference Galois theory Journal of Difference Equations and Applications, Vol. 21, No. 2 (2015) 127-154.
David Blázquez-Sanz, Juan Sebastián Díaz Arboleda A note on the relation between joint and differential invariants enviado a Lobachevskii Journal of Mathematics, 2015.
David Blázquez-Sanz, Juan José Morales-Ruiz, Jacques-Arthur Weil Differential Galois theory and Lie symmetries enviado a Symmetry, Integrability and Geometry: Methods and Applications (SIGMA), 2015.