Journal of Northeast Normal University(Natural Science Edition) 2003 Issue 4 Optimal control of a semilinear time-varying population system with age-dependence and spatial diffusion

Optimal control of a semilinear time-varying population system with age-dependence and spatial diffusion
chen ren zhao ; li jian quan

..............page:1-8

Linear function expressed by ineguality
liu wei ; lin zuo

..............page:121-124

Design the monitoring program of the multifunction digital millisecond meter based on status analysis
guo jing fu ; wu na ; zhang xue ming ; yang huai jiang

..............page:117-120

Evolutional study on the root primary structure of Glycine L.
zhu jun yi ; yang zhong shun ; liang ze ben ; li xi liang ; lian xiao dong ; lu jing mei

..............page:112-116

Salt-resistant structures of leaves from Glycine max cultivar "Fendou-16"
li gang ; wang guang ye ; song jin zhi ; gao he ; lu jing mei

..............page:109-111

Selection and environmental quality assessment on three free-pollutant autumn-vegetable producing areas in Changchun outskirts
tian wei ; yu mu qing ; zhang hu cheng ; zhu xian mei ; xu ning

..............page:82-87

Technical design for land information analyzing system of Jilin Province
jiang xi dong ; wu cheng lun ; yuan tao ; tan gang ; zhang hong yan ; wang sheng zhong

..............page:76-81

The establishment of genetic transformation architecture which Hepatitis B surface antigen S gene was induced into tomato
yu yuan hua ; he xiu xia ; guo zhong man ; lu yi ming ; li yan zuo ; guo hong yu

..............page:72-75

Study on the rules of Ni accumulative in rice plants under the pollution condition
kang li juan ; zhao ming xian ; zuo guo you

..............page:68-71

Physiological reaction of seedlings of experimental population of Leymus chinensis under different gradient of salt-alkali stress
zhou zuo ; zhang zhuo ; yang yun fei

..............page:62-67

The comparision of three indexes to distinguish age of Manchurian Hare(Lepus mandshuricun Radde)population in field
zhou xiao mei ; zhou tian ; ma jian zhang

..............page:57-61

Hydrothermal syntheses and structural characterization of decavanadate[FeⅡ2Cl8V10O18(H2O)]Cl2·xH2O and [FeⅢ2Cl8V10O18(H2O)]Cl4·yH2O
wu ping song ; zhang su xia ; xu lin ; wang en bo

..............page:53-56

Modified-poly(4-vinylpyridine)and structural characterization
zhang jian he

..............page:48-52

Theoretical study on electronic structure and electronic spectrum of verbenone derivatives
zuo yu he

..............page:43-47

Ab initio study on biodegradation properties of substituted phenols and molecule design
gao hong ze ; tan ke ; yue shu mei ; zuo yu he ; lan ya qian ; yang shuang yang

..............page:39-42

DFT study on the reaction mechanism of OClO+NO→ClO+NO2
zhao zuo ; pan xiu mei ; liu peng jun ; sun zuo ; su zhong min ; wang rong shun

..............page:33-38

A method of controlling chaos by compaping amplitude and disturbing variable
liu ying ; chen li hong ; li zhen ; peng jian hua

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

Design of a Web-based intelligent user interface agent
liu shu hua ; gu wen xiang

..............page:24-27

The design of an agent-based intelligent searching system for subject literatures
sun tie li ; sun ying juan ; tian li jun

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

Random stock model based on evolutionary strategies
chen shu yan ; zuo gao feng

..............page:14-18

Correction and application of the optimal value of stepwise equivalence
duan zhi li

..............page:9-13

Study on salt-resistant structure of Glycine soja L.
zhu jun yi ; yang guang yu ; zhao feng juan ; song jin zhi ; lu jing mei

..............page:105-108

Sturcture study on dispersed vessel elements of four types of Glycine L.
liu cui jing ; zhao zi guo ; song jin zhi ; xu hong wei ; lu jing mei

..............page:101-104

Evolutionary structure study on leaves on different evolvement types of Glycine L.
zhou bo ; song jin zhi ; han li juan ; zhang zuo ; lu jing mei

..............page:97-100

Study on the different types of inclusion in vessel elements of Glycine L.
wu yong hui ; you ji hong ; liang ze ben ; qi wei chen ; lu jing mei

..............page:94-96

The method of dynamics and model in the study of regional economic system
gu guo feng

..............page:88-93