@article{01751245,
title = {Covering properties for },
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {25},
year = {2001},
pages = {549-558},
doi = {10.1155/S0161171201004951},
zbl = {0996.54040},
language = {en},
url = {http://dml.mathdoc.fr/item/01751245}
}
Andrikopoulos, A.; Stabakis, J.N. Covering properties for . International Journal of Mathematics and Mathematical Sciences, Tome 25 (2001) pp. 549-558. doi : 10.1155/S0161171201004951. http://gdmltest.u-ga.fr/item/01751245/