Rates of Learning in Gradient and Genetic Training of Recurrent Neural Networks. - Ricardo Riaza; Pedro J. Zufiria (ICANNGA, 1999)

Time-Scaling in Recurrent Neural Learning. - Ricardo Riaza; Pedro J. Zufiria (ICANN, 2002)

On the singularity-induced bifurcation theorem. - Ricardo Riaza (IEEE Trans. Autom. Control., 2002)

Double SIB points in differential-algebraic systems. - Ricardo Riaza (IEEE Trans. Autom. Control., 2003)

A matrix pencil approach to the local stability analysis of non-linear circuits. - Ricardo Riaza (Int. J. Circuit Theory Appl., 2004)

Attraction Domains of Degenerate Singular Equilibria in Quasi-linear ODEs. - Ricardo Riaza (SIAM J. Math. Anal., 2004)

Non-linear circuit modelling via nodal methods. - Ricardo Riaza; Javier Torres-Ramírez (Int. J. Circuit Theory Appl., 2005)

Singularity-induced bifurcations in lumped circuits. - Ricardo Riaza (IEEE Trans. Circuits Syst. I Regul. Pap., 2005)

Time-domain properties of reactive dual circuits. - Ricardo Riaza (Int. J. Circuit Theory Appl., 2006)

A simpler construction of the matrix chain defining the tractability index of linear DAEs. - Ricardo Riaza; Roswitha März (Appl. Math. Lett., 2008)

Tree-based characterization of low index circuit configurations without passivity restrictions. - Alfonso J. Encinas; Ricardo Riaza (Int. J. Circuit Theory Appl., 2008)

Stability Loss in Quasilinear DAEs by Divergence of a Pencil Eigenvalue. - Ricardo Riaza (SIAM J. Math. Anal., 2009)

Augmented nodal matrices and normal trees. - Ricardo Riaza; Alfonso J. Encinas (Discret. Appl. Math., 2010)

Graph-Theoretic Characterization of bifurcation Phenomena in Electrical Circuit Dynamics. - Ricardo Riaza (Int. J. Bifurc. Chaos, 2010)

Nondegeneracy Conditions for Active Memristive Circuits. - Ricardo Riaza (IEEE Trans. Circuits Syst. II Express Briefs, 2010)

Explicit ODE Reduction of Memristive Systems. - Ricardo Riaza (Int. J. Bifurc. Chaos, 2011)

Semistate models of electrical circuits including memristors. - Ricardo Riaza; Caren Tischendorf (Int. J. Circuit Theory Appl., 2011)

Cyclic matrices of weighted digraphs. - Ricardo Riaza (Discret. Appl. Math., 2012)

Manifolds of Equilibria and Bifurcations without Parameters in Memristive Circuits. - Ricardo Riaza (SIAM J. Appl. Math., 2012)

Hybrid Analysis of Nonlinear Circuits: DAE Models with Indices Zero and One. - Ignacio García de La Vega; Ricardo Riaza (Circuits Syst. Signal Process., 2013)

Structural characterization of classical and memristive circuits with purely imaginary eigenvalues. - Ricardo Riaza; Caren Tischendorf (Int. J. Circuit Theory Appl., 2013)

First Order Mem-Circuits: Modeling, Nonlinear Oscillations and Bifurcations. - Ricardo Riaza (IEEE Trans. Circuits Syst. I Regul. Pap., 2013)

Index and solvability of Uncoupled Circuits: a Characterization without Restrictions on their passivity, Topology or Controlling Structure. - Ignacio García de La Vega; Ricardo Riaza (J. Circuits Syst. Comput., 2014)

Second order mem-circuits. - Ricardo Riaza (Int. J. Circuit Theory Appl., 2015)

Saddle-Node Bifurcations in Classical and Memristive Circuits. - Ignacio García de La Vega; Ricardo Riaza (Int. J. Bifurc. Chaos, 2016)

Twin Subgraphs and Core-Semiperiphery-Periphery Structures. - Ricardo Riaza (Complex., 2018)

Transcritical Bifurcation without Parameters in Memristive Circuits. - Ricardo Riaza (SIAM J. Appl. Math., 2018)

Circuit Theory in Projective Space and Homogeneous Circuit Models. - Ricardo Riaza (IEEE Trans. Circuits Syst. I Regul. Pap., 2019)

Associate Submersions and Qualitative Properties of Nonlinear Circuits with Implicit Characteristics. - Ricardo Riaza (Int. J. Bifurc. Chaos, 2020)

Homogeneous Models of Nonlinear Circuits. - Ricardo Riaza (IEEE Trans. Circuits Syst. I Regul. Pap., 2020)

A Comprehensive Framework for the Thévenin-Norton Theorem Using Homogeneous Circuit Models. - Ricardo Riaza (IEEE Trans. Circuits Syst. I Regul. Pap., 2023)

Setting Up the State Equations of Switched Circuits Using Homogeneous Models. - Ricardo Riaza (IEEE Trans. Circuits Syst. I Regul. Pap., 2024)

An Abstract Modeling Framework for One- and Two-Ports. - Ricardo Riaza (Int. J. Circuit Theory Appl., 2025)

A General Form for the Extra Element Theorem. - Ricardo Riaza (IEEE Trans. Circuits Syst. II Express Briefs, 2025)