New sufficient conditions for the existence of kernels in digraphs. - Mucuy-kak Guevara; Hortensia Galeana-Sánchez (Electron. Notes Discret. Math., 2005)

Kernel perfect and critical kernel imperfect digraphs structure. - Hortensia Galeana-Sánchez; Mucuy-kak Guevara (Electron. Notes Discret. Math., 2007)

Some sufficient conditions for the existence of kernels in infinite digraphs. - Hortensia Galeana-Sánchez; Mucuy-kak Guevara (Discret. Math., 2009)

Some results on the structure of kernel-perfect and critical kernel-imperfect digraphs. - Hortensia Galeana-Sánchez; Mucuy-kak Guevara (Discret. Appl. Math., 2016)

Relation between number of kernels (and generalizations) of a digraph and its partial line digraphs. - Mucuy-kak Guevara; Camino Balbuena; Hortensia Galeana-Sánchez (Electron. Notes Discret. Math., 2016)

Monochromatic connecting colorings in strongly connected oriented graphs. - Diego González-Moreno; Mucuy-kak Guevara; Juan José Montellano-Ballesteros (Discret. Math., 2017)

Unions of digraphs which become kernel perfect. - Hortensia Galeana-Sánchez; Mucuy-kak Guevara (Discret. Appl. Math., 2019)

About (k, l)-kernels, semikernels and Grundy functions in partial line digraphs. - Camino Balbuena; Hortensia Galeana-Sánchez; Mucuy-kak Guevara (Discuss. Math. Graph Theory, 2019)

Vertex-monochromatic connectivity of strong digraphs. - Diego González-Moreno; Mucuy-kak Guevara; Juan José Montellano-Ballesteros (Discret. Math., 2020)

An Anti-Ramsey Theorem of k-Restricted Edge-Cuts. - Diego González-Moreno; Mucuy-kak Guevara; Juan José Montellano-Ballesteros (Graphs Comb., 2022)