@article{10_37236_7883,
     author = {Alexander Farrugia},
     title = {The overgraphs of generalized cospectral controllable graphs},
     journal = {The electronic journal of combinatorics},
     year = {2019},
     volume = {26},
     number = {1},
     doi = {10.37236/7883},
     zbl = {1409.05129},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/7883/}
}