%0 Journal Article %A Zdeněk Dvořák %A Tom Kelly %T Induced 2-degenerate subgraphs of triangle-free planar graphs %J The electronic journal of combinatorics %D 2018 %V 25 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/7311/ %R 10.37236/7311 %F 10_37236_7311