|   |   Volume 11,Issue 4,1990 Table of Contents 
				     
				  
				  11  |  |   | A Rigidity Theorem for Non-Negatively Immersed Submanifolds |  |    | Zhang Gaoyong |  |    | Published October 5, 1990 |  |    | 1990,11(4):395-402 [Abstract(921)]  [View PDF 262.87 K (1005)] |  |    |  |   | On Conditional Expectation Operators on L_p(\mu,X)(1\leq p \leq +\infinity,p\neq 2) |  |    | Na Qiyuan |  |    | Published October 5, 1990 |  |    | 1990,11(4):403-409 [Abstract(1130)]  [View PDF 299.48 K (950)] |  |    |  |   | Some Two-Independent-Variable Inequalities Involving Improper Integrals |  |    | Yang Enhao and Gan Luru |  |    | Published October 5, 1990 |  |    | 1990,11(4):410-417 [Abstract(744)]  [View PDF 320.92 K (902)] |  |    |  |   | Dirichlet Forms and Symmetric Diffusions on a Bounded Domain in R^d |  |    | Yan Jiaan and Zhang Tusheng |  |    | Published October 5, 1990 |  |    | 1990,11(4):418-425 [Abstract(1041)]  [View PDF 324.85 K (858)] |  |    |  |   | Uniqueness of Optimal Quadrature Formulas for W_1^m and the Fundamental
Theorem of Algebra for Periodic Monosplines |  |    | Huang Daren and Fang Gensun |  |    | Published October 5, 1990 |  |    | 1990,11(4):426-437 [Abstract(918)]  [View PDF 501.40 K (908)] |  |    |  |   | On the Existence of Nontrivial Periodic Solutions of Differential Difference
Equations |  |    | Wang Ke |  |    | Published October 5, 1990 |  |    | 1990,11(4):438-444 [Abstract(881)]  [View PDF 254.48 K (1094)] |  |    |  |   | Periodic Solutions and Almost Periodic Solutions of the Scalar Ordinary
Differential Equation |  |    | Chen Yiyuan |  |    | Published October 5, 1990 |  |    | 1990,11(4):445-453 [Abstract(881)]  [View PDF 422.08 K (931)] |  |    |  |   | An Elastoplastic Problem with Frictions |  |    | Tang Qi |  |    | Published October 5, 1990 |  |    | 1990,11(4):454-466 [Abstract(781)]  [View PDF 545.36 K (907)] |  |    |  |   | Groundwater Mass Transport and Heterogenous Equilibrium Chemical
Reaction-----A Kind of Free Boundary Problem |  |    | Guan Zhicheng |  |    | Published October 5, 1990 |  |    | 1990,11(4):467-477 [Abstract(1014)]  [View PDF 439.80 K (915)] |  |    |  |   | Multipleperiodic Solutions of Asymptotically Linear Nonautonomous
Hamiltonian Systems |  |    | Wang Zhiqiang |  |    | Published October 5, 1990 |  |    | 1990,11(4):478-490 [Abstract(975)]  [View PDF 543.96 K (899)] |  |    |  |   | Chromatic Enumeration for Rooted Outerplanar Maps Liu Yanfiei |  |    | Liu Yanpei |  |    | Published October 5, 1990 |  |    | 1990,11(4):491-502 [Abstract(840)]  [View PDF 498.24 K (820)] |  |    |  |   | On Order Rings of Semi-Primary Rings |  |    | Xu Yonghua |  |    | Published October 5, 1990 |  |    | 1990,11(4):503-512 [Abstract(880)]  [View PDF 561.64 K (748)] |  |    |  |   | Strong Solutions and Pathwise Control for Non-Linear Stochastic system
with Poisson Jumps in n-Dimensional Space |  |    | Situ Rong |  |    | Published October 5, 1990 |  |    | 1990,11(4):513-524 [Abstract(811)]  [View PDF 538.17 K (932)] |  |    |  |   | The Existence of Almost Periodic Solution and Periodic Solutions |  |    | Lin Faxing |  |    | Published October 5, 1990 |  |    | 1990,11(4):525-535 [Abstract(824)]  [View PDF 491.10 K (829)] |  |    |  |   | Convergence Rate of Multivariate K-Nearest Neighbor Density Estimates |  |    | Yang Zhenai |  |    | Published October 5, 1990 |  |    | 1990,11(4):536-545 [Abstract(901)]  [View PDF 364.56 K (994)] |  |    |  |   
		  
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