Journal of Natural Science of Heilongjiang University 2007 Issue 1 hei long jiang da xue zi ran ke xue xue bao zheng gao jian ze

hei long jiang da xue zi ran ke xue xue bao zheng gao jian ze

..............page:封3

hei long jiang da xue zhong qing nian xue zhe jie shao lian yong fu jiao shou

..............page:封2

The properties of a new photoacid generator (PAG) for 193 nm photoresist
WANG Wen-jiun;WANG Li-yuan

..............page:136-140

Characterization of fibrinolytic enzyme from Rizopus chinesis by means of electrophoresis
XIAO Jing;LIU Xiao-lan;DU Lian-xiang;LIU Ling-ling

..............page:133-135

Linear maps preserving inverses of matrices on symmetric matrix space
GAO Xiang-yu;TANG Xiao-min;ZHANG Xian

..............page:130-132

Competition for carbon, phosphorus and iron between soybean root rot pathogens (Fusarium oxysporum, Rhizoctonia solani) and antagonistic (Trichoderma spp.)
SHAO Hong-tao;XU Yan-li

..............page:126-129

The hydrothermal synthesis and photocatalysis of porous TiO2 powder
JIANG Li-ming;YANG Wei;LI Rong;XIN Bai-fu;YAN Yan

..............page:121-125

Numerical calculation for the transmission spectrum of a novel long period fiber grating
WANG Cheng;WANG Zheng-ping;ZHANG Guo-sheng

..............page:116-120

An analytical general solutions of the high-order matrices equation AamVFm+…+A1VF+A0F=BW
YU Hai-hua;DUAN Guang-ren

..............page:63-67,75

Research on interceptor flight method in boost phase based on Lambert Theorem
ZHANG Peng-yu;YANG Ming;WANG Zi-cai

..............page:58-62

The invertible solution of kinematics about 5-DOF upper limb rehabilitant robot
L(U) Guang-ming;SUN Li-ning;TANG Yu-yong

..............page:54-57

Explicit solution to the discrete lyapunov-like matrix equation
ZHOU Bin;DUAN Guang-ren

..............page:49-53

Electrochemical determination of trinitrophenol under the enhancement of CPC
WANG Xiao-gang;FAN Ya-juan;ZHANG Xi-sheng;WU Qing-sheng

..............page:46-48,53

Study of the variation of proteins structure from absorption spectrum under high pressure
CAI Xi-ping;LI Hui-min;LIU Jian-bo

..............page:40-45

Odd graceful labeling of some union graphs
GAO Zhen-bin

..............page:35-39

Landfill leachate characteristics and treatment in Harbin
LIU Xue-yan;ZHAO Qing-liang;QI Xu-dong;LIU Zhi-gang

..............page:27-34

Group inverses of three classes partitioned matrices
CAO Chong-guang;MA Yuan-jing

..............page:24-26,34

Analysis of numerical Hopf bifurcation of a delay differential equation
LI Dong-song;WANG Qiu-bao;LIU Ming-zhu

..............page:19-23

The middle superprime rings and middle superprime radical
ZHANG Xian-jun;YU Shu-lan

..............page:16-18,23

Study on the exact penalty equivalent forms of price control problem
TENG Chun-xian;YAO Feng-min;CHEN Dong-yan

..............page:10-15

Multipath interference analysis with IEEE 802.15.3a channel model for DS-UWB communication systems
YANG Shen-yuan;YIN Qian;LI Yi-bing;BI Xiao-yan

..............page:6-9

Dynamic thermal stress distribution in the neighborhood of a cavity in an unsteady temperature field
GAI Bing-zheng;LIU Jie

..............page:1-5

Bounded stability analysis for decentralized control of large- scale stochastic nonlinear systems
WU Sai;DENG Fei-qi;XIANG Shao-hua

..............page:110-115

Edge-homotopy classification of spatial graph D3
SUN Dong-qi;LEI Feng-chun

..............page:105-109,115

Research on the stock leading- time and batch cooperation models of supply chain
CHENG Sheng;TANG Bing-yong

..............page:100-104

The proof of the local convergence of the semi - implicit Euler method for a linear stochastic differential delay equation
CAO Wan-rong

..............page:97-99,104

Rapid synthesis of Fe/SiO2 catalysts and growth of carbon nanotubes by chemical vapor deposition
WANG Zhe;HUANG Yu-dong;BAI Xu-duo

..............page:93-96

A density functional theory investigation of the electronic structure and ferroelectric phase transition of BaTiO3 and PbTiO3
XIE-Ying;FU Hong-gang;ZHONG Hua;YU Hai-tao

..............page:89-92,96

Reliability analysis of the two dissimilar units cold standby system with preventive repair policy
JIN Yan-sheng;XIA Mao-hui

..............page:84-88

Construct n -order differentiable function with compact support in set of real numbers
LIN Ying-zhen

..............page:81-83,88

Comparison on the removal efficiency of 2-methylisoborneol by several oxidants in drinking water
LI Xue-yan;MA Jun;CHEN Zhong-lin;QI Fei

..............page:76-80

Solving the Euler equations by wavelet interpolation
GUO Qi;WU Bo-ying;YANG Yong-tian

..............page:68-75