TY - JOUR AU - Xuan, Wei-Feng TI - A note on star Lindelöf, first countable and normal spaces JO - Mathematica Bohemica PY - 2017 SP - 445 EP - 448 VL - 142 IS - 4 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/articles/10.21136/MB.2017.0012-17/ DO - 10.21136/MB.2017.0012-17 LA - en ID - 10_21136_MB_2017_0012_17 ER -