TY  - JOUR
AU  - Louis Esperet
AU  - Laetitia Lemoine
AU  - Frédéric Maffray
TI  - Small feedback vertex sets in planar digraphs
JO  - The electronic journal of combinatorics
PY  - 2017
VL  - 24
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.37236/6252/
DO  - 10.37236/6252
ID  - 10_37236_6252
ER  -