主 题： Journal of Computational Mathematics, No. 1, 27 (2009)

http://www.global-sci.org/jcm
Volume 27, Number 1, Janaury 2009
http://www.global-sci.org/jcm/volumes/v27n1/

Review Article:
Carsten Graser and Ralf Kornhuber
Multigrid Methods for Obstacle Problems.
J. Comp. Math., 27 (2009), pp. 1-44.
[An open-access article; the PDF is free to any online user.]
http://www.global-sci.org/jcm/openaccess/v27_1.pdf

Regular Articles:
Xin Wen and Shi Jin
The l1-Stability of a Hamiltonian-Preserving Scheme for the Liouville Equation with
Discontinuous Potentials.
J. Comp. Math., 27 (2009), pp. 45-67.
http://www.global-sci.org/jcm/volumes/v27n1/pdf/271-45.pdf

Wei Gong and Ningning Yan
A Posteriori Error Estimate for Boundary Control Problems Governed by the Parabolic
Partial Differential Equations.
J. Comp. Math., 27 (2009), pp. 68-88.
http://www.global-sci.org/jcm/volumes/v27n1/pdf/271-68.pdf

Linbo Zhang, Tao Cui and Hui Liu
A Set of Symmetric Quadrature Rules on Triangles and Tetrahedra.
J. Comp. Math., 27 (2009), pp. 89-96.
http://www.global-sci.org/jcm/volumes/v27n1/pdf/271-89.pdf

Wenbin Liu, Wei Gong and Ningning Yan
A New Finite Element Approximation of a State-Constrained Optimal Control Problem. J.
Comp. Math., 27 (2009), pp. 97-114.
http://www.global-sci.org/jcm/volumes/v27n1/pdf/271-97.pdf