On the Space of Matrices fi (A)
On The Integral Modulus of Continuity of Fourier Series III
On |C,1| Summability Factors of Fourier Series
Vekua's Method for Solving the Equation ... and a Cauchy Problem for an Ultrahyperbolic Equation
On Cesaro Sums of Divergent Series
Root Function and Convex Functions
Multiplication Theorems for Strong Functional Nörlund Summability
A Numerical Integration of the Lunar Orbit