Central Extensions of Precrossed Modules. - Daniel Arias; Manuel Ladra (Appl. Categorical Struct., 2004)

Poincaré-Birkhoff-Witt theorem for Leibniz n. - José Manuel Casas; Manuel A. Insua; Manuel Ladra (J. Symb. Comput., 2007)

A note on Gröbner bases and Berlekamp's algorithm. - Manuel A. Insua; Manuel Ladra (Appl. Math. Comput., 2008)

Algorithm for Testing the Leibniz Algebra Structure. - José Manuel Casas; Manuel A. Insua; Manuel Ladra; Susana Ladra (EUROCAST, 2009)

Gröbner bases in universal enveloping algebras of Leibniz algebras. - Manuel A. Insua; Manuel Ladra (J. Symb. Comput., 2009)

Universal Strict General Actors and Actors in Categories of Interest. - José Manuel Casas; Tamar Datuashvili; Manuel Ladra (Appl. Categorical Struct., 2010)

Categorical interpretations of some key agreement protocols - Nick Inassaridze; Manuel Ladra; Tamaz Kandelaki (CoRR, 2011)

Baer Invariants and Cohomology of Precrossed Modules. - Daniel Arias; Manuel Ladra (Appl. Categorical Struct., 2014)

A Natural Extension of the Universal Enveloping Algebra Functor to Crossed Modules of Leibniz Algebras. - Rafael Fernández-Casado; Xabier García-Martínez; Manuel Ladra (Appl. Categorical Struct., 2017)

Handwritten character recognition using some (anti)-diagonal structural features. - José Manuel Casas; Nick Inassaridze; Manuel Ladra; Susana Ladra (CoRR, 2017)

Foreword. - Anna Maria Bigatti; Francisco Botana; Thierry N. Dana-Picard; Felipe Gago; Ilias S. Kotsireas; Manuel Ladra; Wei Li (Math. Comput. Sci., 2020)