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Journal of Natural Science of Heilongjiang University
1001-7011
2013 Issue 5
An analytical approach to the Rational Simplex Problem
ALEXANDROV Victor;Sobolev Institute of Mathematics;Department of Physics;Novosibirsk State University;
..............page:561-565
Linear authentication codes over finite local rings
GAO You;LIU Yan-qin;HE Yi-fan;College of Science;Civil Aviation University of China;
..............page:566-569+575
Parameter estimation of seemingly unrelated model for predator-prey population system
XU Wen-ke;LIU Yang;College of Sciences;Northeast Forestry University;
..............page:570-575
Global stability of a swine influenza epidemic model with continuous vaccination strategy
ZU Jian;HOU Dong-mei;School of Mathematics and Statistics;Xi’an Jiaotong University;School of Mathematics and Information Sciences;Suihua University;
..............page:576-581+588
Construction and analysis of coauthorship networks for school of economics and management in a university
PANG Xiu-li;JIANG Wei;LI Yuan;LI Jing-ying;TANG Ming;School of Economics and Business Administration;Heilongjiang University;School of Management;Harbin Institute of Technology;School of Mathematical Sciences;Heilongjiang University;
..............page:582-588
A variational iteration method for solving the pantograph-type Volterra functional integro-differential equation
WANG Bao-hua;Software Research Center of Oil & Gas Development;PetroChina Research Institute of Petroleum Exploration Development;
..............page:589-594
A compound poisson risk model involving the surrender under the influence of composite rate
CUI Zong-bao;JIN Yan-sheng;WANG Han-qin;Science College;Yanshan University;
..............page:595-598+604
Benchmark Test Functions with 2~n-solutions
YONG Long-quan;LIU San-yang;TUO Shou-heng;YANG Guo-ping;DENG Fang-an;School of Science;Xidian University;School of Mathematics and Computer Science;Shaanxi University of Technology;
..............page:599-604
Solving a combinational optimization problem
TIAN Zhao-wei;SONG Hai-zhou;YANG Jin-yong;College of Mathematic Science;Huaqiao University;
..............page:605-610+616
A new family of eighth-order Steffensen type methods for solving nonlinear equations
WANG Xiao-feng;ZHANG Tie;Department of Mathematics;Bohai University;College of Sciences;Northeastern University;
..............page:611-616
Synthesis of TiO2-LaFeO3 composite nanomaterials with high active and its visible photocatalytic activity
MENG Qing-qiang;SUN Wan-ting;LUAN Yun-bo;JING Li-qiang;School of Chemistry and Materials Science;Heilongjiang University;
..............page:617-622
Epoxidation of α-pinene catalyzed by calcined-ZnNiAl-HTLcs
CHEN Chun-xia;WANG Dong-fang;LIANG Hui;CHEN Meng-ting;ZHOU Mao-gui;College of Science;Northeast Forestry University;
..............page:623-627+634
Effect of MgO concentration on the characteristics of lightweight aggregate made from sewage sludge and river sediment
LIU Ming-wei;TANG Jin-hua;XU Guo-ren;School of Civil Engineering and Architecture;Northeast Dianli University;State Key Laboratory of Urban Water Resource and Environment;Harbin Institute of Technology;Department of Food and Environmental Engineering;Heilongjiang East University;
..............page:628-634
Solvent effect,electronic structural and optical properties of BiOX(X = F,Cl,Br,I)
LONG Wei;YAN Xue-ming;CHEN Zhong-qing;School of Chemistry and Chemical Engineering;University of South China;
..............page:635-641
Progress on pyruvate,orthophosphate dikinase in maize
DONG Yang;SHEN Jie;WANG Bai-chen;State Key Laboratory of Tree Genetics and Breeding;Northeast Forestry University;Key Laboratory of Photobiology;Institute of Botany;The Chinese Academy of Sciences;
..............page:642-652
Performance and mechanism of efficient recovery of phosphorus from secondary effluent of urban wastewater treatment plant using ion exchange
ZHANG Xiao-Lei;WEI Liang-liang;ZHAO Qing-liang;YANG Guang-wei;State Key Laboratory of Urban Water Resource and Environment;Harbin Institute of Technology;Business Department;Sunrui Marine Environment Engineering Co. Ltd.;
..............page:653-657
Computer simulation of ozone decomposition in natural water
ZHOU Peng;ZHANG Jing;LI Wang;YANG Yi-xin;YANG Ying;CUI Peng;College of Architecture and Environment;Sichuan University;Department of Environmental Science and Engineering. Northeastern University at Qinhuangdao;
..............page:658-663
Optimization of lentinan phosphorylation
LI Yi;QIAN Ci;GUO Ming;LIANG Dong-jun;School of Tianmu;Zhejiang A & F University;School of Science;Zhejiang A & F University;
..............page:664-670
An improved sparse spectral unmixing algorithm based on weighted L1 regularization
WANG Li-guo;TAN Jian;College of Information and Communications Engineering;Harbin Engineering University;
..............page:671-676+684
Study of traveling salesman problem using the multi-quantity value optimization solution based on genetic algorithm
GE Chun-zhi;WANG Ya-dong;WANG Rong-xin;QU Li-liang;SHI Yun-bo;The Higher Educational Key Laboratory for Measuring & Control Technology and Instrumentation of Heilongjiang Province;Harbin University of Science and Technology;
..............page:677-684
Electric field and energy distributions depend on diameter and incident wavelength of micro/nano optical fibers
ZENG Yan;ZHANG Ling;ZHOU Ai;WANG Li-guang;CHEN Guo-qing;School of Science;Jiangnan University;School of Science;Harbin Engineering University;
..............page:685-690
Femtosecond surface plasmon polaritons pulse propagation
LI Chun-lei;CUI Jin-gang;ZHANG Zhong-xing;School of Science;Northeast Forestry University;
..............page:691-695
The new simulated method based on sensorless control system brushless DC Motor
WEN Jia-bin;ZHOU Chuang;XU Jin-long;College of Electrical and Electronic Engineering;Harbin University of Science and Technology;Chongqing Communication Institute of the Chinese People’s Liberation Army;
..............page:696-700
ben kan zhong yao qi shi
..............page:701