@article{BergougnouxEibenGanianOrdyniakRamanujan21,
 author = {Benjamin Bergougnoux and
Eduard Eiben and
Robert Ganian and
Sebastian Ordyniak and
M. S. Ramanujan},
 journal = {Algorithmica},
 keywords = {nfpc},
 number = {5},
 pages = {1201--1221},
 title = {Towards a Polynomial Kernel for Directed Feedback Vertex Set},
 url = {https://doi.org/10.1007/s00453-020-00777-5},
 volume = {83},
 year = {2021}
}