Abstract:
As it is known the sum of any Dirichlet series is not bounded on the positive ray if and only if its exponents satisfy the Fejer condition (the Macintyre-Evgrafov theorem). In 1952 MacIntyre conjectured that an entire function with Fejer gaps is unbounded on any curve going to infinity.
We present a new result which allows us to refine the formulation of the problem in the report.