A. El-Fattah El-Atik, M. E. Abd El-Monsef and E. I. Lashin,
\emph{On finite $T_0$ topological spaces},
Proceedings of the Ninth Prague Topological Symposium (Prague, 2001),
Topology Atlas, Toronto, 2002, pp. 75--90.
arXiv:math.GN/0204123


@incollection {math.GN/0204123,
 author = {El-Atik, A. El-Fattah and El-Monsef, M. E. Abd and Lashin, E. I.},
 title = {On finite $T_0$ topological spaces},
 pages = {75--90},
 booktitle = {Proceedings of the Ninth Topological Symposium (Prague, 2001)},
 publisher = {Topology Atlas},
 address = {Toronto},
 year = {2002},
 editor = {Petr Simon},
 arxivnumber = {math.GN/0204123},
 note = {arXiv:math.GN/0204123},
 mrclass = {54B10 54D30 (54A05 54G99)},
}