ON THE FUNCTIONAL-DIFFERENTIAL EQUatION OF THE DISTRIBUTION OF PRIME NUMBERS
zhang zuxiu (dept. of math.; anhui university; hefei 230039)wu hanzhong (dept. of math.; zhejiang university; hangzhou 310027)

..............page:99-106

NECESSARV AND SUFFICIENT CONDITIONS FOR THE EXISTENCE AND UNIQUENESS OF PERIODIC SOLUTIONS OF LINEAR FUNCTIONAL DIFFERENTIAL EQUatIONS WITH CONSTANT COEFFICIENTS
xu yumin (dept. of maths.; yanshan university qinhuangdao 066004)den feiqi ; liu yongqing & feng zhaoshu (dept. of automatic control engineering; south china university oftechnology; guangzhou 510641)

..............page:83-92,83-98

EIGENVXLUE PROBLEMS OF SECOND ORDER DIFFERENTIAL EQUatIONS WITH INDEFINITE WEIGHT
niil pengchcng(nortijwestern polytechnical university; xi an 710072)yu yuantlong (institute of applied matllcnjatics; academic silica; beijing 100080)

..............page:33-37

ON THE NONEXISTENCE OF THE LIMIT CYCLE FOR QUADRATIC SYSTEM OF TYPE III
xu silin (dept. of math.; qingdao university; qingdao 266071)

..............page:77-82

ASYMPTOTIC BEHMIOR OF SOLUTIONS OF FORCED NONLINEAR NEUTRAL DIFFERENTIAL EQUatIONS
ltlo jiaowall (research institute of sciences; changrha railway university; changrha 410075)

..............page:25-32

BOUNDEDNESS, PERSISTENCE AND ASYMPTOTIC StaBILITY ON THE DELl DIFFERENCE EQUATION xu+1 = f(xn, xu-1,…, xn-k)
ol chunhua ; tang hengsheng & luo wei (dept. of. science; midsouthern institute of technologn hengyang 421001)

..............page:38-47

IMPASSE POINTS AND REDUCTION OF QUASILINEAR DAES WITH INDEX-K
qiu weigen (the first dept. of computer science and engineer ofguangdong university of technology; guangzhou 510090)liu yongqing (dept. of automatic control engineering; south china university oftechnology; guangzhou 510641)

..............page:48-60

A CLASS OF PREDAfOR-PREY SYSTEMS UNDER A SMRSE EFFECT WHICH POSSESS A. DENSITY DEPENDENT OF THE PREDATOR SPECIES
shen boqian (dept. of math.; liaoning normal university; dalian 116029)shen cong (liaoning high police academic school; dalian 116038)

..............page:61-67

PERIODIC SOLUTION AND ASYMPTOTICITY OF ABEL EQUATION
wang rongliang & wu changzhi (dept. of math.; ocean university of qingdao; qingdao 266003)

..............page:68-76

ESTIMatION OF THE SOLUTION OF ROBIN PROBLEM FOR NONLINEAR SYSTEM WITH BOUNDARY PERTURBATION
huang xiaoqiu (dept. of math.; fujian normal university fuqjng branch; fuqing 3.50300)

..............page:14-24

GLOBAL ANALYSIS OF MONODROMY GROUP OF A RICCATI EQUATION ON TORUS T2
guan keying (dept. of math.; northern jiaotong university; bejj; ng 100044)ma ling wang cuiwei (dept. of applied math. and physics; bejjjdg university of aeronauticsand astlonautics; beijing 100083)

..............page:1-13