@article{10_37236_7311,
     author = {Zden\v{e}k Dvo\v{r}\'ak and Tom Kelly},
     title = {Induced 2-degenerate subgraphs of triangle-free planar graphs},
     journal = {The electronic journal of combinatorics},
     year = {2018},
     volume = {25},
     number = {1},
     doi = {10.37236/7311},
     zbl = {1391.05092},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/7311/}
}