TY - JOUR AU - Urszula Ledzewicz AU - Vignon Oussa AU - Heinz Schättler TI - Optimal solutions for a model of tumor anti-angiogenesis with a penalty on the cost of treatment JO - Applicationes Mathematicae PY - 2009 SP - 295 EP - 312 VL - 36 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/am36-3-4/ DO - 10.4064/am36-3-4 LA - en ID - 10_4064_am36_3_4 ER -