Title of article :
On two cardinal inequalities involving free sequences
Author/Authors :
Bella، نويسنده , , Angelo، نويسنده ,
Issue Information :
دوماهنامه با شماره پیاپی سال 2012
Abstract :
By using a stronger notion of free sequence, we improve two cardinal inequalities. We also answer a question of Carlson, Porter and Ridderbos on the cardinality of a power θ-homogeneous space.
Keywords :
Free sequence , Lindel?f , c-Free sequence , Power homogeneous , G ? c -modification , Almost Lindel?f , Power ?-homogeneous , Cardinality
Journal title :
Topology and its Applications
Journal title :
Topology and its Applications