TY - JOUR AU - Gutenbaum, Jakub TI - Preface to the Special Issue JO - Control and Cybernetics PY - 2003 SP - 447 EP - 449 VL - 32 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CC_2003_32_3_a1/ LA - en ID - CC_2003_32_3_a1 ER -