%0 Journal Article %A Michal Vagac %A Jan Kollar %T Improving Program Comprehension by Automatic Metamodel Abstraction %J Computer Science and Information Systems %D 2012 %V 9 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CSIS_2012_9_1_a11/ %F CSIS_2012_9_1_a11