TY - JOUR AU - Janusz Matkowski TI - Generalized weighted quasi-arithmetic means and the Kolmogorov–Nagumo theorem JO - Colloquium Mathematicum PY - 2013 SP - 35 EP - 49 VL - 133 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm133-1-3/ DO - 10.4064/cm133-1-3 LA - en ID - 10_4064_cm133_1_3 ER -