Journal of Northeast Normal University(Natural Science Edition) 2001 Issue 2 The proof to a higher order abstract Cauchy with n closeness question

The proof to a higher order abstract Cauchy with n closeness question
tang lin yong

..............page:12-17

Existence of solutions for nolinear two and three point boundary value problems of nth-order differentical equation
liu ying

..............page:6-11

On some inverse inequalities similar to Pachpatte inequality
zhao chang jian ; qian ya li ; wang ke

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

The necessary and sufficient condition of the irreducible paths
zhao hai xing ; liu ru ying

..............page:18-21

Fuzzy congruence relations on lattice-ordered ring
qiao bing wu ; gu wen xiang ; zhang qing de

..............page:22-26

Comparison study of different plasma chamber of microwave ion sourse for intense neutron tube
sang hai feng ; jing shi wei ; gu li ; liu lin mao

..............page:27-32

Application of the Hall-effect element in the system of multi-way pressure detecting
ma shao hua ; liu han bing ; qi dong yong

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

Extraction and analysis of lecithin components in soybeans in Jilin province
zhang zhuo yong ; luo zuo ; guo li ping

..............page:37-43

The optimized conditions in catalytic synthesis of bis[2-(2-ethylhexyloxy) ethyl] (Z)-butenedioic ester
liu cheng zhan ; chen ji li ; zuo ying ; liu jing lin ; han xiu mei ; zhu guo li

..............page:44-46

Stimuli-response of hydrophilic-hydrophobic semi-IPN gel on acetone-water mixture
zhang jian he ; yang ya jiang

..............page:47-51

Study on the production of new compund focculant and its application in treatment for waste water
tian zuo lin ; li ming yu ; tang qi hong ; chen zhan hua ; feng xiu qin

..............page:52-55

Studying on the relationships of Kier's indexes and chromatographic retention index for phenols
tang zi qiang ; feng chang jun

..............page:56-59

Quantitative relationships study for the structure and degradability of organic chemicals
lu guang hua ; wang feng jie ; zhao yuan hui

..............page:60-64

The present study of bats conservation and countermeasure in our nation
feng jiang ; li zhen xin ; zhang xi chen

..............page:65-70

Localization of nuclei of vocal control pathway in a lizard (Gekko gecko)
zhang jun li ; tang ye zhong ; li dong feng ; wang zu wang ; han

..............page:71-74

Ultrastructures of the sensory bpithelium of Korean quail' inner ear
zhao xian ling ; hao li ming ; gao yuan qi ; huo hong liang ; li dong feng ; liu zhen zuo

..............page:75-79

Primary production of the Nanhu Lake aquatic ecosystem in Changchun(Ⅰ)--phytoplankton
hu yong jun ; sun gang ; han de fu

..............page:80-83

Studies on patterns of energy dynamics of Trifolium repens on high mountain swards in Hubei China
bao guo zhang ; li xiang lin ; guo ji xun ; shen wan bin ; fang chun sheng

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

The feasibility study on engineering bacteria for oil-containing wastewater treatment
yang ji xian ; ma fang ; zhang li qiu ; lu xing

..............page:89-92

Type of forming peat ore and character of peat in Dunhua, Jilin province
zhao hong yan ; wang sheng zhong ; he chun guang

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

The key information on implementing sustainable development and its collection of information
miao ya jie ; liu li

..............page:97-101

Experimental study of hyperchaotic synchronization with active-passive method
chen ju fang ; cheng li ; peng jian hua

..............page:102-106

Development of radio transmission/receive system based on hyperchaos synchronization
qiao shuang ; he liang ; he li ; peng jian hua

..............page:107-110

A study of the net secure communication soft with hyperchaotic system
lu wei bing ; peng jian hua ; qiao shuang

..............page:111-114

fan ding li de jian jie zheng ming
zhao ke wen ; hu guan zhang

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

Centralizing generalized derivations of prime rings
wang yu ; zhang xiu ying

..............page:116-118

8098 dan pian ji zai lu wen kong zhi qi zhong de ying yong
lin xiao yan ; liu yun xiang

..............page:119-121

sha jun ji cun zai xia xi jun sheng chang de fan ying dong li xue mo xing de tan tao
zhu yu lan ; zhou zi yan ; zheng lian ji ; li zhu shi ; ye jing zuo

..............page:122-124