@article{vinogradov:1958:nez,
    author = {Vinogradov, I. M.},
     title = {A new estimate of the function $\zeta (1+it)$},
   journal = {Izv. Akad. Nauk SSSR. Ser. Mat.},
    volume = {22},
      year = {1958},
     pages = {161–164},
  language = {Russian},
   mrclass = {10.00},
  mrnumber = {MR0103861 (21 \#2624)},
mrreviewer = {H. Davenport}}