On the summability of Fourier expansions in Banach spaces; pp. 131–136

Some summability methods b-equivalent to the Cesàro methods; pp. 137–148

Two-dimensional quadrature for functions with a point singularity; pp. 149–159

Upgrading the maximin principle for nonzero-sum games; pp. 160–169

A method to solve ordinary differential equations; pp. 170–178

General solution of a system of differential equations modelling a class of exactly-solvable potentials. Part II: extended results; pp. 179–193