Supported by The Innovation Fund of Postgraduate,Sichuan University of Science&Engineering(Y2024336);NSF of Sichuan Province(2023NSFSC0065).
In this paper,we study asymptotic power series of the composition f(x)=h(g(x)),where g(x)=∑_(n=0)^(∞)b_(n)x^(-n),b_(n)∈R,and h is a given elementary function.The asymptotic expansions have been obtained for the com...
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Honorable Minister Lamola,Dear colleagues,Our meeting today is about G20 cooperation.I am convinced that under South Africa's Presidency,G20 cooperation will make new headway and deliver new results.At last year's sum...
Wang Yi,Member of the Political Bureau of the CPC Central Committee and Minister of Foreign Affairs。
Dear colleagues,Let me begin by congratulating South Africa on assuming the G20 presidency.I also thank the South African government for the thoughtful arrangements accorded to the Chinese delegation.The current inter...
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the support of the University of Missouri Research Council;the support of the Simons Foundation under Grant 624733。
We prove almost everywhere convergence for convolutions of locally integrable functions with shrinking L^(1) dilations of a fixed integrable kernel with an integrable radially decreasing majorant.The set on which the ...