000
00251nam a2200109 4500
008
160616s 000 0
245
_a
Multiple trigonometric sums
100
_a
Arhipov, G.I
500
_a
B5 M0
942
_c
BK
_2
BK3301
080
_a
517.51 ARH
999
_c
3301
_d
3301