北京师范大学学报 (自然科学版)

JOURNAL OF BEIJING NORMALUNIVERSITY (NATURAL SCIENCE)

20044  40卷第2   Vol.40   No.2  Apr. 2004

       CONTENTS

 

一类向量三阶微分方程二点或三点边值问题的奇摄动……林国建  余赞平( 143 摘要

非负矩阵的一个不等式……张秀平( 148 摘要

马氏过程代数式收敛的加法定理……王颖喆(151  摘要

单生过程击中时与平稳分布……张余辉(157 摘要

Potapov基本矩阵不等式的一种变换……胡永建(162摘要

模糊蕴涵算子及其构造(Ⅱ)

——模糊蕴涵算子的伴随对及其圈乘算子……尤    冯艳宾  王加银  李洪兴(168摘要

完全二叉树理论的模型及性质……陈    沈复兴(177 摘要

一种前馈控制混沌的方法……龚礼华(181 摘要

周期振荡环境对遗传算法的影响……郭    韩战钢(186 摘要

耦合极限环系统同步的振幅效应……张廷宪  郑志刚(191 摘要

在非绝热记忆棘轮中信号与噪声耦合控制流……宋艳丽  包景东(196 摘要

dimer-dimer模型在不均匀催化表面上的动力学相变……贾秀杰  杨展如(201 摘要

K-N-K黑洞视界极点处二级无限小邻域的度规……任    王永成(208 摘要

暗分子云核L183的射电观测和尘气相互作用……李华宁  毛信杰(212 摘要

利用面积编码技术光学实现定阶灰度腐蚀运算……景红梅(216 摘要

PECVD沉积氮化硅薄膜在退火过程中的特性变化及在太阳电池中的应用……叶小琴          顾雅华  周宏余  王文静(221 摘要

掩埋双p-n结波长探测器的弱光探测……张秀荣  盛丽艳  韩德俊  张保州(224 摘要

2D EXSY研究水杨醛硫代苄基半卡巴腙分子内活泼质子的动态特性……江炎兰  李敏一  潘燕娜  邓志威(228 摘要

固相萃取-气相色谱-质谱联机分析蜂蜜中的氯霉素残留量……刘宜孜  谢孟峡          邱月明  丁雅韵    雷(232 摘要

地棘蛙素类似物的CoMFACoMSIA3D-QSAR研究……刘春萍  李宏宇  张华北(237 摘要

2PCR技术扩增微分离的蚕豆染色体……崔丽华   陈正华(243 摘要

庞泉沟自然保护区植物群落的模糊数学分类与排序……张金屯(249 摘要

白冠长尾雉孵卵行为的无线电遥测研究……张晓辉  徐基良  张正旺  谢福录  张可银  朱家贵(255 摘要

佛坪自然保护区野生大熊猫对保护区内简易建筑的利用……高新宇  刘定震   叶新平  雍严格  魏辅文(260 摘要

层次分析法的不足及其改进的途径……吴殿廷  李东方(264 摘要

黄河河源区近10年来土地覆被变化研究……李道峰  刘昌明(269 摘要

经济波动的内生动力学模型……樊    狄增如  方福康(276 摘要

基于CDN技术实现数字图书馆内容信息的快速发布……许    孙魁明  李春霞(280 摘要

 

  

Singular perturbation of a class of vecter third differential systems with two-point or three-point boundary problem……Lin Guojian  Yu Zanping 143

An inequality on non-negative matrix……Zhang Xiuping 148

Addition theorem for algebraic L2 decay……Wang Yingzhe151

The hitting time and stationary distribution for single birth processes……Zhang Yuhui157

A transformation of  Potapov's fundamental matrix inequalities……Hu Yongjian162

Fuzzy implication operators and their construction (): adjoint pairs of  FIOs and circle-multiplication operators……You Fei  Feng Yanbin  Wang Jiayin  Li Hongxing168

The models and properties of the theory of complete binary tree……Chen Lei  Shen Fuxing177

A method of feed forward for chaos control……Gong Lihua181

The impact of oscillating environment on genetic algorithms ……Guo Yu  Han Zhangang186

Amplitude effect of coupled limit-cycle systems……Zhang Tingxian  Zheng Zhigang191

Current controlled by coupling between signal and noise in the diabatic memory ratchet……Song Yanli  Bao Jingdong196

Dynamics of phase transition of Dimer-Dimer model on the nonhomogeneous catalytic surface ……Jia Xiujie  Yang Zhanru201

Metric of the second order infinitesimal neighborhood nearby the horizon pole of a Kerr-Newman-Kasuya black hole……Ren Jun  Wang Yongcheng208

Radio observations of dark molecular cloud core l183 and gas depletion on grains……Li Huaning  Mao Xinjie212

Optical implementation of ordered gray-scale erosion using area-encoding technique……Jing Hongmei216

Annealing characteristic and application of silicon nitride films deposited by PECVD……Ye Xiaoqin  Xu Ying  Li Yan  Gu Yahua  Zhou Hongyu  Wang Wenjing 221

Weak light signal detection using the buried double p-n junction detector……Zhang Xiurong  Sheng liyan  Han Dejun  Zhang Baozhou224

A study on the dynamic properties of labile protons in salicylic aldehyde thiosemicarbazone by two dimensional exchange spectroscopy……Jiang Yanlan  Li Minyi  Pan Yanna  Deng Zhiwei228

Determination of chloramphenicol residue in honey by coupling solid-phase extraction with gas chromatography-mass spectrometry……Liu Yizi  Xie Mengxia  Han Jie  Liu Yuan  Qiu Yueming  Ding Yayun  Zhang Lei232

CoMFA and CoMSIA studies of the epibatidine andlogues……Liu Chunping  Li Hongyu  Zhang Huabei237

Amplification of microdissected chromosomes from Vicia faba by two PCR techniques……Cui Lihua  Chen Zhenghua243

Fuzzy mathematic classification and ordination of plant communities in Pangquangou Natural Reserve……Zhang Jintun249

A study on the incubation behavior of Reevess pheasantSyrmaticus reevesii by radio tracking……Zhang Xiaohui  Xu Jiliang  Zhang Zhengwang  Xie Fulu  Zhang Keyin  Zhu Jiagui255

Utilizations of temporary buildings by wild giant pandas at Foping Nature Reserve……Gao Xinyu  Liu Dingzhen  Ye Xinping  Yong Yange  Wei Fuwen260

Shortcomings of analytical hierarchy process and the path to improve the method……Wu Dianting  Li Dongfang264

Study on land-cover change of the source regions of the Yellow River Basin in the past 10 years……Li Daofeng  Liu Changming269

An endogenous model of economic fluctuation……Fan Ying  Di Zengru  Fang Fukang276

The express distribution of digital library content based on CDN……Xu Xia  Sun Kuiming  Li Chunxia280