The result of this paper may be considered as part II of our earlier paper on Titchmarsh series with the same title. The proof of the main theorem (Theorem 2) depends upon a special case of a convexity theorem of R. M. Gabriel.
R. Balasubramanian;K. Ramachandra, 1992, Proof of some conjectures on the mean-value of Titchmarsh series — III, Proceedings - Mathematical Sciences, 102, 2, pp. 83-91, 10.1007/bf02836781.
K. Ramachandra;A. Sankaranarayanan, 1989, Omega-theorems for the Hurwitz zeta-function, Archiv der Mathematik, 53, 5, pp. 469-481, 10.1007/bf01324722.