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Journals   A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Journal of Beijing Normal University(Natural Science)
0476-0301
2002 Issue 6
THE NUMERATION OF ROOTED PLANAR MAPS WITH THE NUMBERS OF VERTICES AND FACES(Ⅱ)
cai jun liang ; wang wen fu ; liu yan pei
..............page:711-714
THE EXISTENCE OF TAME ROOTS AND SOME OF THE PROPERTIES
su xiu ping
..............page:715-719
THE NEVANLINNA-PICK INTERPOLATION IN CLASS ()[a,b] AND HAUSDORFF MOMENT PROBLEM
wu hua zuo ; chen gong ning
..............page:720-728
ERGODICITY FOR DISCRETE-TIME RANDOM WALKS
mao yong hua
..............page:729-733
NOTES ON BALANCE DEGREE AND VARIABLE WEIGHT
lu feng ju ; gu yun dong
..............page:739-744
FORMATION OF PASSIVATION LAYER AGAINST CORROSION AND PITTING CORROSION FOR C+Ti DUAL ION IMPLANTED STEEL
zhang tong he ; wu zuo guang ; liu an dong ; zhang xu
..............page:751-754
THE INFLUENCE OF SPUTTERING EFFECTS ON THE SURFACE MORPHOLOGY FOR C, Si AND Cu IMPLANTED PET
wu zuo guang ; zhang tong he ; liu an dong ; zhang zuo xing
..............page:755-758
A QUERY SYSTEM OF PETROLEUM EXPLORATION DATA BASED ON INTERNET AND GIS
ye qing ; xu ran bin ; ma xun ; pi sheng hong ; yao li
..............page:759-763
A MODEL ON THE LABOR'S SCHOOLING YEARS WITH EXPECTATION WORKING YEARS
li zhen ying ; zhou ya ; li ke qiang ; jiang zuo
..............page:768-771
A METHOD OF VARIABLES INJECTED-FEEDBACK CONTROL OF CHAOTIC LORENZ SYSTEM
gong li hua ; lv hua ping ; hu gang
..............page:772-775
THE PREPARATION AND BIOLOGICAL PROPERTIES OF 99mTc-MAMA-HA AND 99mTcN-MAMA-HA
wu zhan hong ; wang xue bin ; li zhi min
..............page:776-781
QUANTITATIVE ANALYSIS OF THE BORNEOL AND ISOBORNEOL IN CHINESE MEDICINE SHUXINPING BY GC AND GC-MS
ding ya yun ; xie meng xia ; chen shi zhong
..............page:782-785
SYNTHESIS AND ACTIVITY STUDY OF SUPPORTED NANO-CATALYST Pt-γ-Al2O3-CeO2
liu yu ; yang zuo ; yang ling lu ; zhang gai lian
..............page:786-789
STUDY ON THE ELECTROCHEMICAL BEHAVIOR OF GRISEOFULVIN AT A Co-GC ION IMPLANTATION MODIFIED ELECTRODE
shang jun ; shao na ; hu jin bo ; li qi long
..............page:790-794
QSAR STUDIES OF NOVEL PYRIDYL ETHERS FOR THE NICOTINIC ACETYLCHOLINE RECEPTOR
zhang hua bei ; dai mei
..............page:795-799
IDENTIFICATION OF TURNIP MOSAIC VIRUS IN XINJIANG
zhao rong le ; zheng guang yu
..............page:805-809
A STUDY ON THE FLORA OF VASCULAR PLANT IN WETLAND OF BEISHA RIVER IN BEIJING
wang chen ; liu quan ru
..............page:815-819
MATRIX ALGORITHM OF INTERIOR-OUTER-SET MODEL
huang chong fu
..............page:820-828
A STUDY ON NATURAL ISLAND LAND AND ITS SIGNIFICANCE IN ECOLOGICAL CONSTRUCTION
lai yan bin ; zhao jin tao ; wang jing ai
..............page:829-835
QUANTITATIVE ANALYSIS OF ECOLOGICAL VALUE OF WATER ENVIRONMENT
wang hong rui ; xiao yang ; wu li na
..............page:836-840