主  题： Journal of Computational Mathematics, No. 4, 27 (2009)

Journal of Computational Mathematics (JCM)
http://www.global-sci.org/jcm
Volume 27, Number 4, July 2009
http://www.global-sci.org/jcm/volumes/v27n4/

Shipeng Mao and Zhongci Shi
Explicit Error Estimates for Mixed and  Nonconforming Finite Elements.
J. Comp. Math., 27 (2009), pp. 425-440.  
http://www.global-sci.org/jcm/volumes/v27n4/pdf/274-425.pdf

Thomas Y. Hou and Brian R. Wetton
Stable Fourth Order Stream-Function Methods  for Incompressible Flows with Boundaries.
J. Comp. Math., 27 (2009), pp. 441-458.  
http://www.global-sci.org/jcm/volumes/v27n4/pdf/274-441.pdf

Bingsheng He ,Xiang Wang and Junfeng Yang
A Comparison of Different Contraction  Methods for Monotone Variational Inequalities.
J. Comp. Math., 27 (2009), pp. 459-473.  
http://www.global-sci.org/jcm/volumes/v27n4/pdf/274-459.pdf

Xin Wen

Convergence of an Immersed Interface Upwind  Scheme for Linear Advection Equations with Piecewise Constant Coefficients II:  Some Related Binomial Coefficients Inequalities.
 J. Comp. Math., 27 (2009), pp. 474-483.
 http://www.global-sci.org/jcm/volumes/v27n4/pdf/274-474.pdf

Tie Zhang, Shuhua Zhang and Deming Zhu
 Finite Difference Approximation for Pricing  the American Lookback Option.
 J. Comp. Math., 27 (2009), pp. 484-494.
 http://www.global-sci.org/jcm/volumes/v27n4/pdf/274-484.pdf

S.M. Mefire
 Three-dimensional Numerical Localization of  Imperfections Based on a Limit Model
 in Electric Field and a Limit Perturbation  Model.
 J. Comp. Math., 27 (2009), pp. 495-524.
 http://www.global-sci.org/jcm/volumes/v27n4/pdf/274-495.pdf

Lei Yuan and Danping Yang
A Posteriori Error Estimate of Optimal  Control Problem of PDEs with Integral Constraint for State.
J. Comp. Math., 27 (2009), pp. 525-542.
http://www.global-sci.org/jcm/volumes/v27n4/pdf/274-525.pdf

Yanping Chen, Yao Fu, Huanwen Liu, Yongquan Dai and Huayi  Wei
Recovery a Posteriori Error Estimates for  General Convex Elliptic Optimal Control Problems Subject to Pointwise Control  Constraints.
J. Comp. Math., 27 (2009), pp. 543-560.
http://www.global-sci.org/jcm/volumes/v27n4/pdf/274-543.pdf