TY - JOUR AU - Charalambous, M. G. TI - A note on the non-emptiness of the limit of approximate systems JO - Commentationes Mathematicae Universitatis Carolinae PY - 1996 SP - 155 EP - 157 VL - 37 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1996__37_1_a9/ LA - en ID - CMUC_1996__37_1_a9 ER -