TY - JOUR AU - Xuan, Wei-Feng TI - An observation on spaces with a zeroset diagonal JO - Mathematica Bohemica PY - 2020 SP - 15 EP - 18 VL - 145 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/MB.2018.0016-18/ DO - 10.21136/MB.2018.0016-18 LA - en ID - 10_21136_MB_2018_0016_18 ER -