1. Generalized exponents of primitive directed graphs;Brualdi;Linear Algebra Appl.,1990
2. Finiteness conditions for generalized exponents of digraphs;Shao;Chinese Annals of Math.,1998
3. Generalized exponents of primitive matrices;Liu;Doctorial Thesis,1992
4. Generalized exponents of primitive simple graphs;Liu;Acta Mathematicae Applicate Sinica,1993