multigrid algorithm for the coupling system of natural boundary element method and finite element method for unbounded domain problems
sheng zhang school of mathematical sciences and lpmc; nankai university; tianjin 300071; china dehao yu lsec; icmsec; academy of mathematics and systems science; chinese academy of sciences; beijing 100080; china

..............page:13-26

approximate implicitization based on rbf networks and mq quasi-interpolation
renhong wang jinming wu institute of mathematical sciences; dalian university of technology; dalian 116024; china

..............page:97-103

a nonmonotone second-order steplength method for unconstrained minimization
qun-yan zhou department of basic science; jiangsu teachers university of technology; changzhou 213001; china; school of mathematics and computer science; nanjing normal university; nanjing 210097; china wen-yu sun school of mathematics and computer science; nanfing normal university; nanjing 210097; china

..............page:104-112

asymptotic behavior of the te and tm approximations to second harmonic generation
na ma a ssa facult de math matiques; usthb; bp32; el alia; bab ezzouar; 16111; alger; centre de math matiques appliqu es; cnrs umr 7641 ecole polytechnique; palaiseau 91128 cedex; france

..............page:49-66

information for authors

..............page:113

change of editorial board
zhong-ci shi editor-in-chief beijing

..............page:1

the nonconforming finite element method for signorini problem
dongying hua the first fundamental department; beijing information technology institute; beijing 100101; china lieheng wang lsec; icmsec; academy of mathematics and systems science; chinese academy of sciences; beijing 100080; china

..............page:67-80

limited memory bfgs method for nonlinear monotone equations
weijun zhou college of mathematics; changsha university of science and technology; changsha 410077; china donghui li college of mathematics and econometrics; hunan university; changsha 410082; china

..............page:89-96

exact and discretized dissipativity of the pantograph equation
siqing gan school of mathematical sciences and computing technology; central south university; changsha 410075; china

..............page:81-88

a boundary integral method for computing elastic moment tensors for ellipses and ellipsoids
habib ammari centre de math matiques appliqu es; cnrs umr 7641 and ecole polytechnique; 91128 palaiseau cedex; france hyeonbae kang hyundae lee department of mathematical sciences and rim; seoul national university; seoul 151-747; korea

..............page:2-12

multisymplectic fourier pseudospectral method for the nonlinear schr dinger equations with wave operator
jian wang department of mathematics; shanghai jiaotong university; division of computational science; e-institute of shanghai universities; shanghai 200240; china

..............page:31-48

a note on the quadrilateral mesh condition rdp(n, )
dongyang shi department of mathematics; zhengzhou university; zhengzhou 450052; china zhong-ci shi lsec; icmsec; academy of mathematics and systems science; chinese academy of sciences; beijing 100080; china jingzhu wu department of mathematics; zhengzhou university; zhengzhou 450052; china

..............page:27-30