..............page:111-112
..............page:143-144
Stochastic Stability of Ito Differential Systems with Time-Delay
wang peichen1; liu hongliang2; liu peng3(1.dept.of mathematics heilongjiang institute of technology; harbin 150050; 2.center for control theory and guidance technology; harbin institute of technology; harbin 150001; 3.heilongjiang university of chinese medicine; harbin 150040)
..............page:141-142,140
..............page:120-121,110
Tests and Studies on a New Engery-saving Insulation Mortar
zhou qiang1; 2; ma jingchun3; xiao liguang2(1.college of civil engeering of changchun institute of technology; changchun 130022; 2.college of material science and engineering of architectural and civil institute; changchun 130021; 3.changchun research institute for testing machines; changchun 130012)
..............page:93-96
..............page:138-140
..............page:131-134
..............page:128-130
..............page:125-127
..............page:117-119
..............page:135-137
Study of High-load Activated Sludge Process on Treating Municipal Wastewater
hu chunling1; fu qiang2; zhang jing1; wei dongyang3; qiu rongchu4(1.school of environmental and biological engineering; liaoning shihua university; fushun 113001; 2.fushun water supply engineering design & research institute; fushun 113008; 3.school of environmental science and engineering; zhongshan university; guangzhou 510275; 4.school of environmental and municipal engineering; lanzhoujiaotong university; lanzhou 730070)
..............page:87-89,83
..............page:107-110
..............page:113-116
A Design of 0.18μm 5.1GHz CMOS Low Noise Amplifier
yang bo 1; 2; zhou shenghua 2; 3; wang keping 2; wang zhigong2(1.college of information engineering; university of changchun for science and technology; changchun130022; 2.institute of rf and oeics; southeast university; nanjing 210096; 3.college of opto-electronic engineering; china jiliang university; hangzhou 310018)
..............page:100-102,79
..............page:66-68,65
The Study on Stock Control model
yin dali; yan yan; qi long(school of computer science and technology; changchun university of science and technology; changchun 130022)
..............page:122-124,106
..............page:49-50,14
..............page:103-106
A Design of New Focal System
lin weicai; wang jin(changchun institute of optics; fine mechanics and physics; chinese academy of sciences; changchun 130033)
..............page:46-48
..............page:35-36,30