asymptotics and oscillation for first order mixed neutral differential equations
cheng shihui (dept. of math.; henan college of education; zhengzhou 450003)wang qiru (institute of mathematics; academia sinica; beijing 100080)

..............page:111-122

modified newton and secant methods for solving an order o(h~4) finite-difference problem
lin zhenghua (dept. of math.; jilin university changchun 130023)yu xiaolin (dept. of physics; jilin university; changchun 130023)sheng zhongping (dept. of math.; northeast normal university changchun 130024)

..............page:134-144

attractivity properties of solutions for degenerate quasilinear parabolic equations of higher order
liu zhenhai; wen xianzhang (dept. of math.; changsha university of electric power; changsha 410077)

..............page:169-176

a nonautonomous stage-structured single species model with diffusion
liu shengqiang (institute of math.; the chinese academy of sciences; beijing 100080)luo guilie; jiang youlin (dept; of math.; guangxi normal university guilin 541004)

..............page:153-168

existence of oscillatory solutions of neutral differential equations with "maxima
zhang binggen (dept. of applied math.; ocean university of qingdao; qingdao 266003)v.a.petrov (dept. of math.; technical university of plovdiv; plovdiv; bulgaria)

..............page:177-183

the existence and uniqueness of the solutions of daes
zhu siming; xu xi (dept. of math.; zhongshan university guangzhou 510275)

..............page:207-212

existence of almost periodic solutions for difference systems
zhang shunian (dept. of applied math.; shanghai jiaotong university shanghai 200240)

..............page:184-206

global attractivity in a model of bobwhite quail with delay
liao liusheng; chen anping (dept. of math.; chenzhou teacber s college; hunan 423000)

..............page:123-133

the existence of multiple positive solution of nonlinear neutral difference equation
liu bin (dept. of applied math.; hunan university changsha 410082)

..............page:145-152