On the absolute summability factors of infinite series
Some characterizations of Pseudo-Complex space forms
On the degree of approximation by Bernestein type operators
Proper pincherle bases in the space of entire functions having fast growth
A discrete shrinking method as alternative to least squares
On homology covering space and sheaf associated to the homology group
Almost Kähler manifolds of constant holomorphic sectional curvature
Some characterizations for the natural lift curves and the geodesic sprays