%0 Journal Article %A Urszula Ledzewicz %A Vignon Oussa %A Heinz Schättler %T Optimal solutions for a model of tumor anti-angiogenesis with a penalty on the cost of treatment %J Applicationes Mathematicae %D 2009 %P 295-312 %V 36 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am36-3-4/ %R 10.4064/am36-3-4 %G en %F 10_4064_am36_3_4