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[期刊论文] 作者：Fang Gensun,
来源：中国科学A辑 年份：2004
The main result of this paper asserts that if a function f is in the class Bπ,p, 1＜p＜∞; that is, those p-integrable functions whose Fourier transforms are suppo...
[期刊论文] 作者：FANG Gensun,LONG Jingfan,
来源：中国科学A辑（英文版） 年份：2004
The Marcinkiewicz-Zygmund inequality and the Bernstein inequality are established on ∮2m(T,R)∩L2(R) which is the space of polynomial splines with irregularly...
COMPUTATIONAL COMPLEXITY IN WORST, STOCHASTIC AND AVERAGE CASE SETTING ON FUNCTIONAL APPROXIMATION P
[期刊论文] 作者：Fang Gensun,YE Peixin,
来源：数学物理学报（英文版） 年份：2004
The order of computational complexity of all bounded linear functional approximation problem is determined for the generalized Sobolev class Wp∧(Id), Nikolskii...
[期刊论文] 作者：Fang Gensun,LONG Jingfan,
来源：自然科学进展 年份：2004
In this paper, the tight order on the n-widths of the classes of multivariate bandlimited functions in Lp(Rd),1...
Entropy number and non-linear approximations on multivariate Besov space by manifolds of finite pseu
[期刊论文] 作者：LONG Jingfan,FANG Gensun,
来源：自然科学进展（英文版） 年份：2004
We determine the asymptotic order of entropy number and optimal non - linear approximations of anisotropic periodic Besov class of Brpθ(Td) (1≤p≤∞, 1≤θ≤...
[期刊论文] 作者：Chen Guanggui,Fang Gensun,
来源：自然科学进展 年份：2004
Eoff proves that the univariate Paley-Wiener space Bπ,p(R) is isomorphic to the discrete Hardy space Hp(R), 0...
[期刊论文] 作者：LONG Jingfan,Fang Gensun,
来源：黑龙江科技信息 年份：2004
本文通过对荣华二采区10...
COMPUTATIONAL COMPLEXITY IN WORST, STOCHASTIC AND AVERAGE CASE SETTING ON FUNCTIONAL APPROXIMATION P
[期刊论文] 作者：Fang Gensun,YE Peixin,
来源：黑龙江科技学院学报 年份：2005
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：Fang Gensun,Long Jingfan,
来源：黑龙江科技学院学报 年份：2007
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：Fang Gensun,YE Peixin,
来源：自然科学进展(英文版) 年份：2002
The tight orders for the Kolmogorov and adaptive (n,ε,δ)-widths of the Sobolev spaces Wr2 equipped with a Gaussian measure in the L1-norm and L∞-norm are...
[期刊论文] 作者：Long Jingfan (1), Fang Gensun,
来源：分析理论与应用：英文刊 年份：1999
让 B， p， 1...
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