Some Properties of Preopen Set in Closure Spaces
1. Some Properties of Preopen Set in Closure Spaces

Halgwrd M Darwesh؛ Sarhad F Nami

خول 5، ژماره‌ 2 ، به‌هار 2018، ، لاپه‌ڕه‌ 229-246

http://dx.doi.org/10.24271/garmian.339

پوخته‌
  Using the concept of preopen set, we introduce and study closure properties of pre-limit points, pre-derived sets, pre-interior and pre-closure of a set, pre-interior points,pre-border, ...  Read More
On -Covering Dimension Functions
2. On -Covering Dimension Functions

Alias B Khalaf؛ Halgwrd M Darwesh

خول 4، ICBS Conference ، هاوین 2017، ، لاپه‌ڕه‌ 42-50

http://dx.doi.org/10.24271/jgu.2017.66456

پوخته‌
  The present paper is devoted to introduce and study a new type of covering dimension function of topological spaces by using -open sets. For this dimension function, some properties, ...  Read More