nam a22 7a 4500 0 0 udc 0 0 UL UL SC 2018-04-28 0 517.52 HAR 00003049 2018-04-28 2018-04-28 BK 93811 93810 20180428094317.0 180428b ||||| |||| 00| 0 eng d 0198533098 517.52 HAR Hardy, G. H. Divergent series Oxford Clarendon Press 1949 xvi, 396p. Divergent series Fourier's theorem Heaviside's exponential series Knopp's kernel theorem Tauberian theorem Euler-Maclaurin sum formula BK