1. Zeros of partial sums of power series, II;Buckholtz;Michigan Math. J.,1970
2. The Whittaker constant and successive derivatives of entire functions;Buckholtz;J. Approximation Theory,1970
3. Whittaker constants;Buckholtz,1971
4. On the convergence of Abel-Gončarov interpolation series;Dragilev;Uspehi Mat. Nauk,1960
5. On the convergence of certain interpolation series;Dragilev;Sibirsk. Mat. Z.,1963