Journal of Qufu Normal University(Natural Science Edition) 2004 Issue 1 BEST COAPPROXIMATION IN LOCALLY CONVEX SPACES AND NORMED LINEAR SPACES

BEST COAPPROXIMATION IN LOCALLY CONVEX SPACES AND NORMED LINEAR SPACES
ni ren xing

..............page:1-6

POSITIVE SOLUTIONS OF DIRICHLET BOUNDARY VALUE PROBLEMS AT NONRESONANCE
zhang xin guang ; yao zong jiang ; wang xin hua

..............page:7-12

MULTIPLE SYMMETRIC POSITIVE SOLUTIONS FOR A SECOND ORDER SINGULAR BOUNDARY VALUE PROBLEMS
xu yu mei ; zhang hai jun

..............page:13-16

MULTIPLE POSITIVE SOLUTIONS OF NONLINEAR EIGENVALUE PROBLEMS
sun yan ; qu shi jing

..............page:17-20

HOMOCLINIC ORBITS OF SUPERQUADRATIC HAMILTONIAN SYSTEMS NON-PERIODICITY WITH CHANGABLE POTENTIAL SIGN
li cheng yue

..............page:21-26

ON THE BLOCK INDEPENDENCE IN REFLEXIVE g-INVERSE OF BORDERED MATRICES OVER A SKEW FIELD
liu yong hui

..............page:27-33

OSCILLATION FOR A CLASS OF MIXED TYPE SECOND ORDER NONLINEAR DIFFERENTIAL
sun yuan gong ; qu yue kuan

..............page:34-36

A THEOREM ON THE COMMUTATIVITY OF ASSOCIATIVE RINGS
hu fu gao

..............page:37-39

ON THE CONVERGENCE OF SUPERMEMORY GRADIENT METHOD
ming qing he

..............page:40-42

A TRUST REGION ITERATE ALGORITHM FOR NONLINEAR EQUATIONS
liu jing zhao ; yu zhen sheng

..............page:43-45

ACQUIRING MILITARY KNOWLEDGE FROM TEXTS BASED ON CONCEPT-RELATION MODEL
lei yu xia ; cao bao xiang

..............page:46-49

SHOWN BY USING STOCKES SON SPACE THE STATE OF POLARIZATION
zhao pei tao ; li guo hua

..............page:50-52

ENTROPIC SQUEEZING PROPERTIES OF EVEN AND ODD COHERENT STATES
li yong ping ; xia yun jie

..............page:53-55

CRITICAL BEHAVIOR OF THE S4 MODEL ON NON-BRANCHING KOCH CURVE
liu jie ; kong xiang mu ; li yong ping

..............page:56-60

TEMPERATURE TEST OF EXTINCTION'S EXPERIMENTAL METHODOLOGY
li hong xia ; wu fu quan ; zhao su sheng

..............page:61-62,105

DESIGN AND SIMULATION OF LOW-NOISE AMPLIFIER FOR EXAMINING SKIN ELECTRIC POTENTIAL
li xiu xia ; zhao jian ping ; li en xin ; wang zuo chen

..............page:63-66

THE PARALLEL AXIS THEOREM OF MAGNETIC MOMENT
xu ding fan ; zhang feng

..............page:67-68

DETERMINATION OF THE THERMAL KINETIC PARAMETERS OF L-HYDROXYPROLINE BY DIFFERENTIAL SCANNING CALORIMETER
sun yu xi ; sun yun jin ; nie yi ; yu you ; lu hai feng ; zhang hong lin

..............page:69-71

MICROCALORIMETRIC INVESTIGATION OF ARTEMISIA CAPILLARIS THUMB FOR BACTERIAL ACTIVITY
yu you ; nie yi ; sun yu xi ; lu hai feng ; zhang hong lin ; kong fan qin

..............page:72-74

DETERMINATION OF TRACE IRON WITH CATALYTIC KINETIC SPECTROPHOTOMETRY
chen mo ; zhang shu fang ; xie zuo

..............page:75-76

THE STUDY OF USING DINUCLEAR METALPORPHYRIN AS THE MODEL OF CYTOCHROME P-450 TO CATALYZE HYDROXYLATION OF CYCLOHEXANE AND THE MONOOXYGENATION OF CYCLOHEXANE
pang yan ; huai qi yong

..............page:77-80

STUDIES ON THE PROCESS OF CHEMICAL NICKEL-PLATING ON THE SURFACE OF PLASTICS
liu xi de ; li en xia ; cui pei ying

..............page:81-82,91

PARTHENIUM L (ASTERACEAE) A NEWLY NATURALIZED RECORD GENERUS IN SHANDONG PROVINCE
wang kang man ; hou yuan tong

..............page:83-84

BIOLOGICAL BASIS OF HUMAN GENDER
xu jin hui

..............page:85-87

FACTORS EFFECTING THE ROOTING OF RHODODENDRON DELAVAYI
mao yuan rong ; lu qun ; tang min ; zhou gen yu

..............page:88-91

CONSIDERATION ON DEVELOPING INDUSTRIAL TOURISM IN CHANGCHUN
tang shun ying

..............page:92-94,112

A NEW ANGLE TO STUDY THE TEACHING OF P.E.--COOPERATIVE LEARNING
sun gui fang

..............page:95-98

A STUDY ON PHYSICAL EDUCAITON OF POSTGRADUATES AND THEIR CURRENT SITUATION OF PHYSICAL EXERCISES
hou ben hua ; liu min

..............page:99-102

THE POSITION OF THE ANCIENT MATHEMATICS IN CHINA IN THE DEVELOPMENT OF THE WORLD MATHEMATICS
liu ming hai ; zhang su liang

..............page:103-105

THE PEDAGOGY PRINCIPLES OF DESIGNING CAI TEACHING SOFTWARE
chen wan ping ; wang zhan ge

..............page:106-109

EXPERIMENTAL TEACHING IN HIGHER NORMAL SCHOOL IS IMPORTANT WAY TO CULTIVATE STUDENTS' INNOVATIVE ABILITY
han qing kui ; yue xi teng

..............page:110-112