a posteriori estimator of nonconforming finite element method for fourth order elliptic perturbation problems
shuo zhang ming wang lmam and school of mathematical sciences; peking university; beijing 100871; china

..............page:554-577

a posteriori energy-norm error estimates for advection-diffusion equations approximated by weighted interior penalty methods
alexandre ern universit paris-est; cermics; ecole des ponts; 6 et 8 avenue blaise pascal; champs sur marne; 77455 marne la vall e cedex 2; france annette f.stephansen universit paris-est; cermics; ecole des ponts; 6 et 8 avenue blaise pascal; champs sur marne; 77455 marne la vall e cedex 2; france andra; parc de la croix-blanche; 1-7 rue jean monnet; 92298 ch tenay-malabry cedex; france

..............page:488-510

convergence of gradient method with momentum for back-propagation neural networks
wei wu department of applied mathematics; dalian university of technology; dalian 116024; china naimin zhang mathematics and information science college; wenzhou university; wenzhou 325035; china zhengxue li long li department of applied mathematics; dalian university o.f technology; dalian 116024; china yan liu college of information science and engineering; dalian institute of light industry; dalian 116034; china

..............page:613-623

a note on richardson extrapolation of galerkin methods for eigenvalue problems of fredholm integral equations
qiumei huang lsec; icmsec; academy of mathematics and systems science; chinese academy of sciences; beijing 100080; china yidu yang school of mathematics and computer science; guizhou normal university; guiyang 550001; china

..............page:598-612

a priori error estimate and superconvergence analysis for an optimal control problem of bilinear type
danping yang department of mathematics; east china normal university; shanghai 200062; china yanzhen chang school of mathematics and system science; shandong university; jinan 250100; china wenbin liu kbs; university of kent; canterbury; ct2 7pe; england

..............page:471-487

on non-isotropic jacobi pseudospectral method
benyu guo keji zhang department of mathematics; shanghai normal university; shanghai 200234; china; scientific computing key laboratory of shanghai universities; division of computational science of e-institute of shanghai universities

..............page:511-535

energy estimates for delay diffusion-reaction equations
j.a.ferreira cmuc-departamento de matem tica; universidade de coimbra; coimbra; portugal p.m.da silva departamento de f sica e matem tica; instituto superior de engenharia de coimbra; rua pedro nunes-quinta da nora; coimbra; portugal

..............page:536-553

an affine scaling interior algorithm via conjugate gradient path for solving bound-constrained nonlinear systems
chunxia jia mathematics and sciences college; shanghai normal university; shanghai 200234; china detong zhu business college; shanghai normal university; shanghai 200234; china

..............page:578-597

a method for solving the inverse scattering problem for shape and impedance
ali yang school of science; xi an polytechnic university; xi an 710048; china; and department of mathematics; northwest university; xi an 710069; china liantang wang mathematics department of northwest university; xi an 710069; china

..............page:624-632