TY - JOUR AU - Kotaro Mine AU - Katsuro Sakai TI - Open Subsets of LF-spaces JO - Bulletin of the Polish Academy of Sciences. Mathematics PY - 2008 SP - 25 EP - 37 VL - 56 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ba56-1-4/ DO - 10.4064/ba56-1-4 LA - en ID - 10_4064_ba56_1_4 ER -