TY - JOUR AU - W. Mlak TI - Note on the mean value theorem JO - Annales Polonici Mathematici PY - 1956 SP - 29 EP - 31 VL - 3 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-3-1-29-31/ DO - 10.4064/ap-3-1-29-31 LA - en ID - 10_4064_ap_3_1_29_31 ER -