Objects
Dalfó, C., Fiol, M. A., Miller, M., Ryan, J.. Centre for Discrete Mathematics and Computing, University of Queensland; 2017. On quotient digraphs and voltage digraphs.
Dalfó, C., Fiol, M. A., Miller, M., Ryan, J., Širáň, J.. Elsevier; 2019. An algebraic approach to lifts of digraphs.
Dalfó, C., Fiol, M. A., Miller, M., Ryan, J.. Centre for Discrete Mathematics & Computing, University of Queensland; 2017. From expanded digraphs to lifts of voltage digraphs and line digraphs.