Simple example of nonuniqueness for a dual trigonometric series

Robert B. Kelman
1980 Proceedings of the American Mathematical Society  
A simple nonzero solution is given for the classic homogeneous dual trigonometric equation having the kernel {sin(n + 1/2)*}. The solution's rate of growth is minimal.
doi:10.1090/s0002-9939-1980-0550505-5 fatcat:v33zpynro5fv5n7e25hx6mys2e