@article{DMGT_2007_27_1_a6,
     author = {Gong, Shi-Cai and Fan, Yi-Zheng},
     title = {Nonsingular unicyclic mixed graphs with at most three eigenvalues greater than two},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {69--82},
     publisher = {mathdoc},
     volume = {27},
     number = {1},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2007_27_1_a6/}
}