@article{Szeider03,
 author = {Stefan Szeider},
 doi = {10.1016/S0166-218X(02)00251-2},
 gsid = {https://scholar.google.com/scholar?oi=bibs&hl=en&cites=4324351195174448472,1803399151480720866&as_sdt=5},
 journal = {Discr. Appl. Math.},
 number = {2-3},
 pages = {239-251},
 title = {Finding paths in graphs  avoiding  forbidden transitions},
 url = {https://www.ac.tuwien.ac.at/files/pub/szeider-path-2003.pdf},
 volume = {126},
 year = {2003}
}