On generalizations of exact Peano derivatives and integrals - via the coefficient problems of convergent trigonometric series -
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2014 ◽
Vol 412
(2)
◽
pp. 756-762
1909 ◽
Vol 10
(3)
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pp. 337-337
1961 ◽
Vol 99
(3)
◽
pp. 414-414