Journal of Northeast Normal University(Natural Science Edition) 2007 Issue 2 Controllability for a class of heat equations with perturbations

Controllability for a class of heat equations with perturbations
ZHOU Zhong-cheng;LI Ling-fei;CUI Li-zhi;WANG Dong-sheng

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

zheng gao jian ze

..............page:封2

Effects of the water extract of Alpinia oxyphylla Miq.fruit on the ability of learning and memory in D-galactose induced mice
JI Zhi-hong;YU Xin-yu;WANG Hui;TANG Ming;LIU Bin;LIU Fei-feng;PU Zhi-yun

..............page:138-140

Lagrange interpolation formulas with multiplicity knots
SHENG Zhong-ping;WANG Xiao-hui;LI Bing-yu

..............page:136-137

A study on the ecological footprint and ecological carrying capacity in Hainan Province
CHEN Li-qun;SHANG Jin-cheng

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

Study of dynamic emulations of maize-processing industrious development strategy in Jilin Province
LONG Zhen-yong;TANG Jie;CAO Meng

..............page:126-132

The change of temperature for recent 50 years in the west of Jilin Province
HAN Mei;ZHANG Qing;WANG Shao-jiang;YANG Li-min

..............page:122-125

Acute toxicity of Cu2+ and Cr6+ to Rana chensinensis tadpoles
SHI Ge;WANG Jian-xin;WU Jia;WANG Ri-xin

..............page:116-121

A comparative study on the joint toxicity of binary mixtures of anilines to Photobacterium phosphoreum and Daphnia magna
SU Li-min;YUAN Xing

..............page:112-115

Selectively acidic hydrolysis of steroidal saponins
LIU Guo-chen;LI Sheng-yu;HE Da-jun;ZHAO Xue-song;SUN Fang;ZHOU Yi-fa

..............page:87-91

Separation and preparation of alkaloid derived from the hull of water chestnut by high performance preparative liquid chromatography
SHANG Qing-kun;XUAN Yu-shi;ZHU Dong-xia;CUI Xiu-jun

..............page:82-86

Preparation,characterization and properties of cobalt and copper phthalocyanine bonded to MCM-41
GUO Zhuo;SHAO Yun;ZHAO Yu-long

..............page:77-81

Preparation of 4,4'-dinitro-6,6'- dimethyl -2,2'- bipyridine N,N'-dioxide
QU Xiao-chun;PAN Li-hua;XIE Wen-bing;KONG Ling-yan;DING Feng-yan;FU Qiang

..............page:72-76

Synthesis,crystal structure and antibacterial activity of the di-n-butyltin di-2-(2-methoxy-4-formylphenoxy)acetic ester
LONG An-hou;LIANG Feng;KANG Wan-li

..............page:67-71

Key technology study of ontology-based information integration
LI Wan-long;FANG Wei;ZHENG Shan-hong

..............page:41-45

Implementation and configuration of communication system base on OSEK-COM specification
ZHAO Yu;LI Yan-wen;ZHANG Jian-wei;DING Hai-tao

..............page:37-40

An algorithm of KNN text categorization based on LSA reduce dimensionality
LI Liang-jun;ZHANG Bin;YANG Ming

..............page:33-36

A method of conditional effects with conditional mutual exclusions of action
GU Wen-xiang;ZHAO Cheng-li;YU Zhi-heng

..............page:28-32

The codivisible modules and semisimple rings of relativelg hereditarg torsion theory
ZHANG Li-hong

..............page:22-27

One special class of finite p- groups
LU Heng;CHEN Gui-yun

..............page:19-21

A sufficient condition for the finite R-determinacy of function germs of two variables
WANG Wei;LI Yang-cheng

..............page:16-18

Positive solutions to second-order discrete periodic boundary value problems
WANG Li-ying;ZHANG Li-ying;LI Xiao-yue

..............page:11-15

Oscillation criteria for nonlinear neutral hyperbolic equations with continuously distributed delays
ZHU Gang;REN Hong-shan;YU Yuan-hong

..............page:6-10

Ecological environment change and its effect on Siberian White Crane migration in Zhalong Nature Reserve
HUANG Fang;WANG Ping;WANG Yong-jie;LIU Quan

..............page:106-111

The study on the population ecology of Great bustard (Otis tarda dybowskii) during its breeding season in Tumuji area of Inner Mongolia
ZHAO Jiang;WAN Dong-mei;WANG Hai-tao;GAO Wei

..............page:103-105

A construction of high efficient vector for high oleic and selectable marker free peanut,Arachis hypogaea
LI Gui-min;SONG Kai;FENG Kai;WEN Shan-shan;LIU Li-xia;XU Shou-min

..............page:97-102

Preparation and formulation optimization of arsenic trioxide patch
ZHANG Wei-yu

..............page:92-96

Synthesis of cyclohexyl acetate using nano solid superacid S2O2-8/ZrO2-Fe2O3-SiO2
ZHANG Rong-chang;ZHAN Rui-rui;DONG Guo-chen;XI Hong-min

..............page:64-66

Study of NMR properties on capped-structure of polyaniline
YIN Guang-ming;LU Ren-jiang;LUO Yun-qing;LU Qing-hua;GONG Jian;QU Lun-yu

..............page:60-63

The experiment study of multiscroll chaotic circuit based on a stimulated inductor circuit
LIU Heng;JIANG Feng-yi;XIA Bin;YUE Li-juan

..............page:55-59

The present condition investigation and counterplan research of web construction for Information Industry Hall in China
WANG Shou-ning;PANG Hai-yan

..............page:50-54

Design and implementation of distributed application server based on CORBA
LI Yong-li;GUAN Wei-Zhou;WANG Shu-qin;LI Yong

..............page:46-49