Root Function and Convex Functions
On Cesaro Sums of Divergent Series
Absolute Summability by Series-to-Sequence Transformation Matrices
On |V,λ| Summability of A Factored Fourier Series
On |C,1| Summability Factors of Fourier Series
On The Absolute Nörlund Summability Of A Fourier Series
Multiplication Theorems for Strong Functional Nörlund Summability
On The Integral Modulus of Continuity of Fourier Series III
Vekua's Method for Solving the Equation ... and a Cauchy Problem for an Ultrahyperbolic Equation