TY - JOUR AU - Ercan, Z. TI - A remark on supra-additive and supra-multiplicative operators on $C(X)$ JO - Mathematica Bohemica PY - 2007 SP - 55 EP - 58 VL - 132 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/MB.2007.133995/ DO - 10.21136/MB.2007.133995 LA - en ID - 10_21136_MB_2007_133995 ER -