TY - JOUR AU - Angel Popov TI - On Matrix Functions in Case of Confluent Characteristic Roots JO - Mathematica balkanica PY - 2008 SP - 37 VL - 22 IS - 1-2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_2008_22_1-2_a2/ ID - MABA_2008_22_1-2_a2 ER -