Some general problems of the theory of ordinary linear diffe-rential equations and expansion of an arbitrary function in series of funda-mental functions J., Tamarkin — 1928 Mathematische Zeitschrift
On the absolute integrability of Fourier transforms Einar Hille; J. Tamarkin — 1935 Fundamenta Mathematicae
A remark on Fourier transforms and functions analytic in a half-plane Einar Hille; J. D. Tamarkin — 1935 Compositio Mathematica