000 00279nam a2200109 4500
008 160616s 000 0
245 _aMethods of trignometrical sums in the theory of numbers
100 _aVinogradov, I.M
500 _aB13:3 J0
942 _cBK
_2BK51
_01
080 _a511 VIN
999 _c51
_d51