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Author:
Journal / Book Title:
Year:
Volume:
Issue:
guan yu qi yi ji fen de yi dian ping zhu
Author(s):
SUN Limin
Pages:
506
Year:
1991
Issue:
4
Journal:
Journal of Mathematical Research and Exposition
Keyword:
奇异积分算子
;
有界算子
;
定理2
;
有界性
;
常数η
;
总假定
;
可测函数
;
大学数学
;
定理1
;
条件
;
Abstract:
<正> J.Namazi在文[1]中证明:如果对某个1<q≤∞有Ω∈L
q
(S
n
-1),且b∈L
∞
(0,+∞),则由(1)定义的算子T是L
p
(R
n
)上有界算子,1<P<∞,n≥2.本文证明上述结论中关于b的有界性条件可以放宽.对于上述1<q≤∞,设1<q
0
<2/(1+1/q)及1/p
0
+1/q
0
=1.我们对b施加下述三个条件:(A
1
)存在常数η
0
∈(0,1/p
0
)及常数C(η
0
)使得
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