The arbitrary intersection of a family of open subsets with the $\alpha$-s-locally finite property is $\alpha$-semi-open.

Carpintero, Carlos, and Rosas, Ennis. "The arbitrary intersection of a family of open subsets with the -s-locally finite property is -semi-open.." Divulgaciones Matemáticas 8.2 (2000): 155-162. <http://eudml.org/doc/49088>.

@article{Carpintero2000,
author = {Carpintero, Carlos, Rosas, Ennis},
journal = {Divulgaciones Matemáticas},
keywords = {-SLF property; star-operator; -semi-open; -SLF property; -semi-open},
language = {eng},
number = {2},
pages = {155-162},
publisher = {La Universidad del Zulia},
title = {The arbitrary intersection of a family of open subsets with the -s-locally finite property is -semi-open.},
url = {http://eudml.org/doc/49088},
volume = {8},
year = {2000},
}

TY - JOUR
AU - Carpintero, Carlos
AU - Rosas, Ennis
TI - The arbitrary intersection of a family of open subsets with the -s-locally finite property is -semi-open.
JO - Divulgaciones Matemáticas
PY - 2000
PB - La Universidad del Zulia
VL - 8
IS - 2
SP - 155
EP - 162
LA - eng
KW - -SLF property; star-operator; -semi-open; -SLF property; -semi-open
UR - http://eudml.org/doc/49088
ER -