TY - JOUR AU - Venceslau, Marilis Bahr Karam AU - Venceslau, Helder Manoel AU - Pinto, Renan Vicente AU - Dias, Gustavo AU - Maculan, Nelson TI - A new penalty/stochastic approach to an application of the covering problem: The gamma knife treatment JO - RAIRO. Operations Research PY - 2021 SP - S787 EP - S810 VL - 55 PB - EDP-Sciences UR - https://www.numdam.org/articles/10.1051/ro/2020016/ DO - 10.1051/ro/2020016 LA - en ID - RO_2021__55_S1_S787_0 ER -