On strong summability of multiple Fourier series and smoothness properties of functions
1986 ◽
Vol 96
(2)
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pp. 294-294
1985 ◽
Vol 124
(1)
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pp. 15-44
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1987 ◽
Vol 133
(1)
◽
pp. 211-236
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1998 ◽
Vol 50
(12)
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pp. 1860-1866
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Keyword(s):
1989 ◽
Vol 41
(6)
◽
pp. 694-699
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2007 ◽
Vol 117
(3)
◽
pp. 275-292
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