A generalization of the method of upper and lower solutions for discontinuous first order problems with nonlinear boundary conditions. - Alberto Cabada; Rodrigo López Pouso; Eduardo Liz (Appl. Math. Comput., 2000)

Monotone method for the Neumann problem with lower and upper solutions in the reverse order. - Alberto Cabada; Patrick Habets; Susana Lois (Appl. Math. Comput., 2001)

Implicit nonlinear discontinuous functional boundary value ϕ-Laplacian problems: extremality results. - Alberto Cabada; Seppo Heikkilä (Appl. Math. Comput., 2002)

Maximum and anti-maximum principles for the general operator of second order with variable coefficients. - Irina V. Barteneva; Alberto Cabada; Alexander O. Ignatyev (Appl. Math. Comput., 2003)

Positive solutions for a class of implicit and discontinuous second order functional differential equations with singularities. - Alberto Cabada; José Ángel Cid; Rodrigo López Pouso (Appl. Math. Comput., 2003)

Extremality and comparison results for discontinuous implicit third order functional initial-boundary value problems. - Alberto Cabada; Seppo Heikkilä (Appl. Math. Comput., 2003)

Expression of the Lebesgue ∆-integral on time scales as a usual Lebesgue integral; application to the calculus of ∆-antiderivatives. - Alberto Cabada; Dolores R. Vivero (Math. Comput. Model., 2006)

Existence results for discontinuous functional differential systems. - Alberto Cabada; Seppo Heikkilä (Appl. Math. Comput., 2007)

On the sign of the Green's function associated to Hill's equation with an indefinite potential. - Alberto Cabada; José Ángel Cid (Appl. Math. Comput., 2008)

The Samarskii-Ionkin type problem for the fourth order parabolic equation with fractional differential operator. - A. S. Berdyshev; Alberto Cabada; B. J. Kadirkulov (Comput. Math. Appl., 2011)

Computation of Green's functions for boundary value problems with Mathematica. - Alberto Cabada; José Ángel Cid; Beatriz Máquez-Villamarín (Appl. Math. Comput., 2012)

Functional fractional boundary value problems with singular ϕ-Laplacian. - Alberto Cabada; Svatoslav Stanek (Appl. Math. Comput., 2012)

Heteroclinic solutions of a second-order difference equation related to the Fisher-Kolmogorov's equation. - Alberto Cabada; Diko Souroujon; Stepan Tersian (Appl. Math. Comput., 2012)

A note on a question of Ricceri. - Alberto Cabada; Antonio Iannizzotto (Appl. Math. Lett., 2012)

Existence results and the monotone iterative technique for systems of nonlinear fractional differential equations. - Guotao Wang; Ravi P. Agarwal; Alberto Cabada (Appl. Math. Lett., 2012)

On comparison principles for the periodic Hill's equation. - Alberto Cabada; José Ángel Cid (J. Lond. Math. Soc., 2012)

Existence of homoclinic constant sign solutions for a difference equation on the integers. - Alberto Cabada; Antonio Iannizzotto (Appl. Math. Comput., 2013)

Multiplicity of solutions of a two point boundary value problem for a fourth-order equation. - Alberto Cabada; Stepan Tersian (Appl. Math. Comput., 2013)

Nonlinear fractional differential equations with integral boundary value conditions. - Alberto Cabada; Zakaria Hamdi (Appl. Math. Comput., 2014)

Construction of Dm-splines in L2(m)(0, 1) space by Sobolev method. - Alberto Cabada; Abdullo Rakhmonovich Hayotov; Kholmat Mahkambaevich Shadimetov (Appl. Math. Comput., 2014)

Constant sign solutions of two-point fourth order problems. - Alberto Cabada; Carlos Fernández-Gómez (Appl. Math. Comput., 2015)

Green's functions and spectral theory for the Hill's equation. - Alberto Cabada; José Ángel Cid; Lucía López-Somoza (Appl. Math. Comput., 2016)

Disconjugacy characterization by means of spectral (k, n-k) problems. - Alberto Cabada; Lorena Saavedra (Appl. Math. Lett., 2016)

On linear differential equations and systems with reflection. - Alberto Cabada; F. Adrián F. Tojo (Appl. Math. Comput., 2017)

Characterization of non-disconjugacy for a one parameter family of nth-order linear differential equations. - Alberto Cabada; Lorena Saavedra (Appl. Math. Lett., 2017)

Existence of positive periodic solutions of some nonlinear fractional differential equations. - Alberto Cabada; Tomás Kisela (Commun. Nonlinear Sci. Numer. Simul., 2017)

A variational approach to perturbed impulsive fractional differential equations. - Shapour Heidarkhani; Alberto Cabada; G. A. Afrouzi; Shahin Moradi; Giuseppe Caristi (J. Comput. Appl. Math., 2018)

An alternative explicit expression of the kernel of the one dimensional heat equation with Dirichlet conditions. - Alberto Cabada (Appl. Math. Lett., 2019)

Initial Value Problem For Nonlinear Fractional Differential Equations With ψ-Caputo Derivative Via Monotone Iterative Technique. - Choukri Derbazi; Zidane Baitiche; Mouffak Benchohra; Alberto Cabada (Axioms, 2020)

Positive solutions for fractional boundary value problems with integral boundary conditions and parameter dependence. - Hafida Abbas; Mohammed Belmekki; Alberto Cabada (Comput. Appl. Math., 2021)

Extremal solutions of nonlinear functional discontinuous fractional equations. - Alberto Cabada; Om Kalthoum Wanassi (Comput. Appl. Math., 2021)

Non-Trivial Solutions of Non-Autonomous Nabla Fractional Difference Boundary Value Problems. - Alberto Cabada; Nikolay D. Dimitrov; Jagan Mohan Jonnalagadda (Symmetry, 2021)

Constant-Sign Green's Function of a Second-Order Perturbed Periodic Problem. - Alberto Cabada; Lucía López-Somoza; Mouhcine Yousfi (Axioms, 2022)