جمیل محمود جمیل; رفعت زیدان خلف
(مجلة الفتح للبحوث التربوية والنفسية, 2008)
In this Work , we study The concept of maximal topologies and its
relation with Singular sets , furthermore we study the spaces which are
maximal with respect to semi- regular property and we proved that if t is
sub ...