Unicyclic Graphs with equal Laplacian Energy - Eliseu Fritscher; Carlos Hoppen; Vilmar Trevisan (CoRR, 2013)

Loopy, Hankel, and combinatorially skew-Hankel tournaments. - Richard A. Brualdi; Eliseu Fritscher (Discret. Appl. Math., 2015)

Tournaments associated with multigraphs and a theorem of Hakimi. - Richard A. Brualdi; Eliseu Fritscher (Discret. Math., 2015)

Exploring Symmetries to Decompose Matrices and Graphs Preserving the Spectrum. - Eliseu Fritscher; Vilmar Trevisan (SIAM J. Matrix Anal. Appl., 2016)

Maximum Laplacian energy of unicyclic graphs. - Kinkar Chandra Das; Eliseu Fritscher; Lucélia Kowalski Pinheiro; Vilmar Trevisan (Discret. Appl. Math., 2017)