TY - JOUR AU - J. JakubĂ­k TI - Principal projection bands of a Riesz space JO - Colloquium Mathematicum PY - 1976 SP - 195 EP - 203 VL - 36 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-36-2-195-203/ DO - 10.4064/cm-36-2-195-203 LA - en ID - 10_4064_cm_36_2_195_203 ER -