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On the absolute summability of trigonometric series |
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| Authors: | Tamotsu Tsuchikura |
| Institution: | (1) Mathematical Institute, Töhoku University, 980 Sendai, Japan |
| Abstract: |                 { n}  a
n
n
,    s
n
n-  , 
n
-n- ( , 1)-   .    .  .  -,  .  ,  «|s2n+1–s
2
n¦< . .» «¦
n
–
n–1¦< . .»   . 
s .  ,  {a
n
} 0, a
n/n<, {a
n
} , {it|n¦<.   , ,  -. |
| Keywords: | |
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