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Journal of Natural Science of Heilongjiang University
1001-7011
2015 Issue 3
Bifurcation and stability analysis of an SIS epidemic model with general incidence rate and saturated treatment function
BAI Xue;ZHANG Weipeng;ZHOU Tingting;School of Mathematics and Statistics;Northeast Normal University;
..............page:281-291
ξ-Lie derivations on factor von Neumann algebras
ZHANG Fangjuan;SHI Donghe;School of Science;Xi’an University of Posts and Telecommunications;Commercial College;Xi’an International University;
..............page:292-296
Lie symmetry analysis for a generalized Kuramoto-Sivashinsky equation
LI Xiaodong;CHANG Jing;Department of Basic Science;Jilin Jianzhu University;Information and Technology College;Jilin Agricultural University;
..............page:297-301
Bifurcation analysis for a delayed wandered spiders model
YUAN Hecai;LI Peiluan;School of Mathematics and Information Sciences;North China University of Water Conservancy and Electric Power;School of Mathematics and Statistics;Henan University of Science and Technology;
..............page:302-311
Global exponential stability for a class of second order Hopfield neural networks with proportional delays and impulse
LIU Xueting;ZHOU Liqun;School of Mathematical Science;Tianjin Normal University;
..............page:312-318
The recursive credibility model of exponential premium principle
HU Yingying;WU Lijun;SUN Yi;College of Mathematics and System Science;Xinjiang University;
..............page:319-324
Positive solutions for a second-order three-point boundary value problem
LIU Jian;FENG Hanying;Department of Basic Course;Ordnance Engineering College;
..............page:325-329
The center condition and limit cycles for a class of quintic Kukles systems
HUANG Wenwu;CHEN Ting;CAO Guobing;Vocational Technology Institute;Guilin University of Electronic Technology;School of Fangchenggang;Guangxi University of Finance and Economics;School of Mathematics and Computational Science;Guilin University of Electronic Technology;
..............page:330-334
The classification of( α,β)-metrics with conformal flat and weak isotropic S curvature
ZHANG Fue;JIANG Qi;Department of Mathematics;Shihezi University;
..............page:335-340
The growth of generalized Laplace-Stieltjes transforms
ZHOU Pingping;NING Juhong;College of Mathematics and Information;Jiangxi Normal University;
..............page:341-348
The Drazin inverses of some 2 × 2 block matrices over rings
ZHANG Zhixu;ZHAO Kun;CHEN Linjue;CUI Guifang;SUN Liwei;YANG Fan;School of Sciences;Jiamusi University;
..............page:349-351
Existence and uniqueness of sign-changing solutions for second order ordinary differential boundary value problem
JIANG Lingfang;College of Mathematics and Statistics;Northwest Normal University;Department of Mathematics;Leshan Vocational and Technical College;
..............page:352-359
Orientation control of calcite via L-cysteine self-assembled monolayers
LIU Qing;YU Yaling;WANG Haishui;School of Chemistry and Chemical Engineering;South China University of Technology;
..............page:360-365+421
Construction of hierarchical α-MoO3 ball-flower nanostructures and the sensing performance to trimethylamine
SUI Lili;XU Yingming;CHENG Xiaoli;HUO Lihua;Key Laboratory of Functional Inorganic Material Chemistry of Ministry of Education;School of Chemistry and Materials Science;Heilongjiang University;School of Chemistry and Chemical Engineering;Qiqihar University;
..............page:366-370
Syntheses,structures and thermal behaviors of two new Co~Ⅱ coordination polymers constructed by semi-rigid ligands
NIU Lizhong;WANG Xiaodan;YU Yinghui;HOU Guangfeng;GAO Jinsheng;Engineering Research Centre of Pesticide;Heilongjiang University;Research and Development Department;Heilongjiang Shengnong Technology Co.;Ltd.;
..............page:371-377
Degradation of 4-chloroguaiacol by Fe(Ⅱ) / peroxymonosulfate Fenton-like oxidation process
CHEN Liwei;WU Bincheng;WANG Yuhang;LI Xueyang;FEI Jiahui;WANG Ping;College of Biology and Environment;Nanjing Forestry University;Jiangsu Provincial Key Lab of Pulp and Paper Science and Technology;Nanjing Forestry University;
..............page:378-383
Influence of forming pressures on the structure and performance of a novel cementitious inorganic membrane
WANG Zhe;KANG Jing;CHEN Zhonglin;SHEN Jimin;CHANG Jing;WANG Weiqiang;State Key Laboratory of Urban Water Resource and Environment;Harbin Institute of Technology;School of Municipal and Environmental Engineering;Harbin Institute of Technology;
..............page:384-389
Remote sensing image reconstruction algorithm based on compressed sensing
ZHOU Jianqiu;WANG Achuan;College of Information and Computer Engineering;Northeast Forestry University;
..............page:390-396+421
Data fusion research in multi-sensor pipeline detection
LIN Wei;CHU Shengnan;College of Science;Harbin Engineering University;
..............page:397-403
English text classification study based on rough set under attribute sequence and KNN
ZHU Minling;School of Computer;Beijing Information Science and Technology University;
..............page:404-408
Plane,concave and convexity detection based on grey and contour features
DING Weili;LI Yong;CAO Xiuyan;ZHENG Yazhuo;Institute of Electrical Engineering;Yanshan University;
..............page:409-415
Research on headset piezoelectric bone conduction hearing device
WEN Jianming;YANG Enguang;WANG Xiaoxin;Precision Machinery Institute;Zhejiang Normal University;Department of Orthopedics;County Hospital of Longhua;
..............page:416-420