TY - JOUR AU - Matkowski, Janusz TI - Mean-value theorem for vector-valued functions JO - Mathematica Bohemica PY - 2012 SP - 415 EP - 423 VL - 137 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/MB.2012.142997/ DO - 10.21136/MB.2012.142997 LA - en ID - 10_21136_MB_2012_142997 ER -