@inproceedings{F00,
   author    = {Ji\v{r}\'{\i} Fiala},
   title     = {Note on the computational complexity of covering regular graphs},
   booktitle = {9th Annual Conference of Doctoral Students, WDS'00}, 
   year      = {2000},
   publisher = {Matfyzpress},
   pages     = {89--90},
}