%0 Journal Article %A Călinescu, Gruia %A Fernandes, Cristina G. %T On the k-restricted structure ratio in planar and outerplanar graphs %J Discrete mathematics & theoretical computer science %D 2007-2008 %V 10 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.423/ %R 10.46298/dmtcs.423 %G en %F DMTCS_2008_10_3_a0