. Rb, R. Kr-]-1, K. Balasubramanian, and . Ramachandra, On an analytic continuation of ?(s), Indian J. of Pure and Appl. Math, vol.18, issue.7, pp.790-793, 1987.

. Rb, R. Kr-]-2, K. Balasubramanian, and . Ramachandra, The proof that certain functions are entire, Maths. Teacher (India), vol.21, issue.4, p.7, 1985.

E. C. Ect-] and . Titchmarsh, The theory of the Riemann zeta-function, 1951.

. India, K. Also, R. Ramachandra, . Sr, . Professor et al., IISc Campus, Bangalore-560 012, India. email: kram@math.tifrbng.res.in P.S. Sharper results are known for ?(s) and L(s, ?) (? ? a character mod k) See the booklet 'RIEMANN ZETA-FUNCTION' published by Ramanujan Institute, 1234.