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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 5
THE ENUMERATION OF ROOTED PLANAR MAPS WITH THE NUMBERS OF VERTICES AND FACES (Ⅰ)
cai jun liang ; gao cun liang ; liu yan pei
..............page:569-573
GENERALIZED HOPF INVARIANT
zhang zuo ; gao hong zhu
..............page:581-588
ON MEAN ABSOLUTE CURVATURE OF SUBMANIFOLDS IN SPACE FORMS
wang yu sheng ; wang you ning
..............page:589-595
MINKOWSKI FORMULA IN SPACE FORM Mn+1(a)
wang you ning ; su xiao le
..............page:602-606
TRUNCATION ERROR BOUNDS FOR IRREGULAR SAMPLIMG EXPANSIONS OF BANDLIMITED Lp-FUNCTIONS
wang jian jun ; fang zuo sun
..............page:607-612
THE OSCILLATION OF DELAY DIFFERENTIAL EQUATION OF TWO CLASSES
liu zhi hua
..............page:613-617
FORMATION OF NANOSTRUCTURE AND ITS PROPERTIES BY METAL ION IMPLANTATION
zhang tong he ; wu zuo guang ; liu an dong ; zhang xu
..............page:620-623
IMPROVEMENT ON THE RESOLUTION FACTOR OF ION SPECTRUM FROM PENNING ION TRAP
wang hua ying ; bao yong fang ; li lan xiu ; ding feng lian
..............page:624-627
APPLICATION OF GRAMMAR OF FORMAL LANGUAGE TO CIPHER TECHNOLOGY
zuo lei ; li dan ; fu zuo
..............page:632-636
TWO-DIMENSIONAL WORKING MODEL OF BROWNIAN MOTOR
wang hai yan ; bao jing dong
..............page:637-642
THE ENTROPY OF SCALAR FIELD IN SCHWARZSCHILD-ANTI-DE SITTER BACKGROUND
han yi wen ; liu wen biao
..............page:643-647
APPLICATIONS OF NEUTRON ACTIVATION ANALYSIS TO THE SOURCE STUDY OF RAW MATERIAL OF THE TERRACOTTA WARRIORS AND HORSES FROM THE PITS NO.1 and NO.3 OF EMPEROR QIN SHIHUANG'S MAUSOLEUM
li rong wu ; xie jian zhong ; zhao wei juan ; gao zheng yao ; li guo xia ; han guo he ; feng song lin ; fan dong yu ; zhang ying ; chai zhi fang ; zhang zhong li ; zhu jun xiao
..............page:648-654
SUBSTITUENT EFFECTS OF β-ALKYLS ON THE ISOMERIZATION REACTION OF PORPHINE
zhang hong ; huang yuan zhen ; ma si yu
..............page:661-666
X-RAY MICROANALYSIS OF FERTILE LEAF AND SPORE ELEMENT IN THREE SPECIES OF PROTECTIVE PTERIDOPHYTES
li yong liang ; zhou yun long ; chang chong yan ; chen xiao duan
..............page:667-670
THE ASYMMETRIC MICHAEL ADDITION REACTION OF A NEW TYPE OF CHIRAL FURANONE
huang xiao bin ; qi chuan min ; fu li min
..............page:671-675
STUDY ON QUANTITATIVE DYNAMICS OF EXPLOSIVE POPULATION IN OXALIS CORYMBOSA
yang juan ; ge jian ping ; zhong zhang cheng
..............page:685-691
THE BIOMECHANICAL CONTRIBUTIONS OF THE LOWER EXTREMITY JOINTS FROM 60 cm HEIGHT TO THE DIFFERENT LANDING
hou man ; liu run sheng ; wang xiao juan ; hou jia
..............page:706-710
jian xun er ze
..............page:618-619,642