on the solvability of general linear methods for dissipative dynamical systems
ai-guo xiao (department of mathematics; xiangtan university; xiangtan 411105; china.) (institute of computational mathematics and scientific/engineering computing; chinese academy of sciences; beijing 100080; china)

..............page:633-638

primal perturbation simplex algorithms for linear programming
ping-qi pan (department of applied mathematics; southeast university; nanjing 210096; china.)

..............page:587-596

bounding pyramids and bounding cones for triangular bezier surfaces
jian-song deng ; fa-lai chen (department of mathematics; university of science and technology of china; hefei 230026; china) li-li wang (information center of bengbu; bengbu 233000; china)

..............page:609-620

the convergence of durand-kerner method for simultaneously finding all zeros of the polynomial
dan-fu han (department of mathematics; zhejiang university; hangzhou 310028; china)

..............page:567-570

the solvability conditions for the inverse problem of bisymmetric nonnegative definite matrices
dong-xiu xie (department of applied mathematics; dalian university of technology; dalian 116023; china) (department of applied mathematics; hunan university; changsha 410082; china) lei zhang (hunan computing center; changsha 410012; china) xi-yan hu (department of applied mathematics; hunan university; changsha 410082; china)

..............page:597-608

semidiscretization in space of nonlinear degenerate mrabolic equations with blow-up of the solutions
tetsuya ishiwata (post doctoral fellow of high-tech research center; faculty of science and technology; ryukoku university; seta; ohtsu; 520-2194; japan) masayoshi tsutsumi (department of applied physics; waseda university; tokyo 169; japan)

..............page:571-586

on the error estimate of linear finite element approximation to the elastic contact problem with curved contact boundary
lie-heng wang (state key laboratory of scientific and engineering computing; institute of computational mathematics; academy of mathematics and system sciences; chinese academy of sciences; beijing 100080; china)

..............page:561-566

infinite element method for the exterior problems of the helmholtz equations
lung-an ying (school of mathematical sciences; peking university; beijing 100871; china)

..............page:657-672

order properties and construction of symplectic runge-kutta methods
shou-fu li (institute for computational and applied mathematics; xiangtan university; xiangtan 411105; china)

..............page:645-656

discontinuous finite element method for convection-diffusion equations
abdellatif agouzal (laboratoire de mathematiques appliquees; universite lyonl; 43 boulevard du 11 novembre 1918 69622 villeurbanne cedex; france.)

..............page:639-644

two algorithms for lc~1 unconstrained optimization
wen-yu sun (school of mathematics and computer science; nanjing normal university; nanjing 210097; china) r.j.b.de sampaio (applied informatics program; pontifical catholic university of parana; curitiba; pr; 81611-970; brazil) jin-yun yuan (department of mathematics; federal university of parana; curitiba; pr; 81531-990; brazil)

..............page:621-632