@article{kolesnik:1969:irr,
    author = {Kolesnik, G. A.},
     title = {An improvement of the remainder term in the divisor problem},
      note = {In Russian. English translation: Math. Notes {\bf{6}}(1969),
              no. 5, pp. 784–791.},
  language = {Russian},
   journal = {Mat. Zametki},
    volume = {6},
      year = {1969},
     pages = {545–554},
   mrclass = {10.42},
  mrnumber = {MR0257004 (41 \#1659)},
mrreviewer = {A. I. Vinogradov},
       doi = {10.1007/BF01101405},
     zblno = {0233.10031}}