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期刊关于伴随周期拟对称函数的一些估计
《南昌大学学报:理科版》2009年第1期24-26,共3页林珍连 
华侨大学校级基金资助项目(07HZR03)
如果h(x)=x+σ(x)是M-拟对称函数,x∈R,且σ以a>0为周期的函数,则称h(x)为伴随周期的拟对称函数.本文将对这类函数中的σ在满足σ(0)=σ(1)=0,a=1的情形下的范数的L1,L2进行一些估计。作为应用,我们将改进Partyka.D的一个相关结果。
关键词:拟对称函数 伴随周期拟对称函数 估计 
期刊ON MAXIMUM NORM estimates FOR RITZ-VOLTERRAPROJECTION WITH APPLICATIONS TO SOME TIME DEPENDENT PROBLEMS
《计算数学:英文版》1997年第2期159-178,共20页Y.P. Lin(Department of Mathematics University of Alberta Edmonton, Alberta T6G 2G1 Canada) 
The stability in L∞-norm is considered for the Ritz-Volterra projection and some applications are presented in this paper. As a result, point-wise error estimates are established for the finite element approximation ...显示全部
关键词:MATH ON MAXIMUM NORM estimates FOR RITZ-VOLTERRAPROJECTION WITH APPLICATIONS TO SOME TIME DEPENDENT PROBLEMS 
期刊GLOBAL WEAK SOLUTION TO COMPRESSIBLE NAVIER-STOKES EQUATIONS WITH DENSITY-DEPENDENT VISCOSITY,VACUUM AND GRAVITATIONAL FORCE被引量:1
《微分方程年刊:英文版》2008年第1期34-45,共12页Sun Yuejuan (Dept.of Math.,Shangqiu Normal University,Shangqiu 476000,Henan) Zheng Xiying (Dept.of Math.and Physics,Yellow River Technical College,Zhengzhou 450052) 
Recently,the global existence of weak solutions to the compressible Navier-Stokes equations with vacuum has attracted much attention.In this paper,we study the one-dimension isentropic Navier-Stokes equations with gra...显示全部
关键词:compressible Navier-Stokes equations VACUUM a priori estimates a global weak solution EXISTENCE 
期刊A Necessary Condition for the Consistency of LAD estimate
《数学学报:英文版》1996年第3期292-297,共6页Chen Xiru, Department of Mathematics Graduate School, Academia Sinica Beijing 100039, ChinaWu Yuehua, Department of Mathematics York University, TorontoZhao Lincheng, Department of Mathematics University of Science and Technology of China Heifei 230026, China 
Supported by the National Natural Sciences Foundation of China.
If in the linear model (1)the random errors e<sub>1</sub>, e<sub>2</sub>,...satisfy assumption (B) (See Section1), then a necessary condition for the consistency of the LAD estimate of β...显示全部
关键词:LINEAR MODEL LAD estimates CONSISTENCY 
期刊Surgeons Embrace Future with Dr. Robot
《工程(英文)》2020年第4期379-380,共2页Marcus Woo 
If you need surgery anytime soon,there is an increasing likelihood your surgeon will be assisted by a robot.For many urological procedures,such as prostatectomies for prostate cancer,robotassisted surgery is now the s...显示全部
关键词:ROBOT ROBOT estimates 
期刊FOURIER-CHEBYSHEV PSEUDOSPECTRAL METHOD FOR THREE-DIMENSIONAL VORTICITY EQUATION
《计算数学:英文版》1998年第5期417-436,共20页Li, Jian  Guo, Ben-yu  Cao, Wei-ming 
In this paper, a Fourier-Chebyshev pseudospectral scheme with mixed filtering is proposed for three-dimensional vorticity equation. The generalized stability and convergence are proved. The numerical results show the ...显示全部
关键词:PSEUDOSPECTRAL method VORTICITY EQUATION error estimates 
期刊GLOBAL MAXIMUM-NORM ERROR estimates OF CURVED BOUNDARY ELEMENT METHODS FOR SOLVING SINGULAR BOUNDARY INTEGRAL EQUATIONS
《科学通报:英文版》1991年第11期961-963,共3页羊丹平 
Project supported by the National Natural Science Foundation of China.
In [1] J. C. Nedelec proposed a class of curved boundary element method (BEMs) for solving singular boundary integral equations and obtained the local error estimates of approximate solution inside the domain. Methods...显示全部
关键词:APPROXIMATE estimates SINGULAR ERROR curved VARIATIONAL letter exact 
期刊GPS- vs. DEM-Derived Elevation estimates from a Hardwood Dominated Forest Watershed
《地理信息系统(英文)》2010年第3期147-151,共5页L. Chris Kiser J. Michael Kelly 
Topographic attributes are often used as explanatory variables when providing spatial estimates of various environmental attribute response variables. Elevation of sampling locations can be derived from global positio...显示全部
关键词:FOREST CANOPY COVER Linear Regression Spatial estimates 
期刊The role of estrogen in the development of colorectal cancer
《中华结直肠疾病电子杂志》2015年第2期53-56,共4页张玲 王吉凌 朱圣韬 史学森 
国家自然科学基金资助项目(81372155)
Cancer is a major public health problem in the world.With the progress of medical technology,mean 5-year survival rates of colorectal cancer(CRC)have doubled over the past 40 years[1].However,in 2013,the International...显示全部
关键词:colorectal ESTROGEN doubled estimates mortality COLON prevalence INCIDENCE inhibited RELEASED 
期刊IDENTIFICATION OF MULTIVARIATE ARMA MODELS
《应用数学学报:英文版》1996年第3期241-256,共16页李贵斌 
IDENTIFICATIONOFMULTIVARIATEARMAMODELSLIGUIBIN(李贵斌)(DepartmentofProbobilityandStatistics,PekingUniversityBei...显示全部
关键词:VARMA MULTIPLE time series estimates of ORDERS and PARAMETERS LIL CLT 
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