TY - JOUR AU - Buttazzo, Giuseppe AU - Mainini, Edoardo AU - Stepanov, Eugene TI - Stationary configurations for the average distance functional and related problems JO - Control and Cybernetics PY - 2009 SP - 1107 EP - 1130 VL - 38 IS - 4A PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CC_2009_38_4A_a9/ LA - en ID - CC_2009_38_4A_a9 ER -