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Journal of Northeast Normal University(Natural Science Edition)
1000-1832
2001 Issue 4
Periodic and almost periodic solutions to a class of predator-prey systems with Holling's type Ⅲ functional respone and prey supplement
yang fan ; bo zhao hong ; wang ke
..............
page:1-7
Generalized Jordan triple T-derivation
zhan jian ming
..............
page:114-116
Analysis of recursive function's time complexity
wang hong mei ; ying hong xia ; ji shao hong
..............
page:111-113
Japanese scientists lay stress on studying the classical work of science and technology philosophy
zhang fu guo ; jie en ze
..............
page:105-110
The study on remote sensing flook monitoring and forecast system in Huifa River Basin under GIS
liu quan ; ren zu chun ; yang ming
..............
page:99-104
Establishment and application of remote sensing hydrological model in Huifa River Basin of Jilin province
ma tie min ; shao lan xia ; cao yan qiu
..............
page:93-98
Innovation on urban planning institution of China
wang shi jun ; jiang zuo dong ; li zuo
..............
page:86-92
The relationship between echolocation calls and bodily form of four species of Hipposiderid bats
feng jiang ; liu ying ; chen min ; zhao hui hua ; zhou jiang ; zhang shu yi
..............
page:81-85
Ecological study of Otis tarda
zhao jiang
..............
page:78-80
The change of soil and vegetation with different years of leaving uncultivated
tian hong yan ; zhou dao zuo ; guo ping
..............
page:72-77
Study on the recovery and extraction of acetic acid from waste water of furfural
zhang yun feng ; chen li min ; li xing qi ; wang chun lei ; shao kui zhan ; zhu dong sheng ; li xiao dong
..............
page:66-71
Catalytic react-distallation synthesis of dimethyl fumarate by fixed-carried heteropoly acid
ding bin ; guo xiang ming
..............
page:61-65
Synthesis of novel isoxazolinyl substituted imidazo[1,2-a]pyridine C-nucleoside analogs
wang guo ping ; chen ruo yu ; zhu jian fei
..............
page:57-60
Hydrothermal synthesis,structural characterization of molybdophosphate and vanadium molybdophosphates polyoxometalates
wu ping song ; zhang hong yu ; xu lin ; de ge ji ri hu ; hu chang wen ; wang en bo
..............
page:51-56
Controlling hyperchaos by the method of periodic pulse perturbation with a single output signal
chen yan yan ; zhou wen liang ; peng jian hua
..............
page:47-50
The analysis of time-frequency feature for audio signal based on the wavelet packet transform
wang da wei ; wu xu ; xiao qing ; li dong feng
..............
page:42-46
Shift operators of the spin system in the magnetic field
jin shuo ; xue kang
..............
page:37-41
A BFGS-SQP algorithm with WOLFE line search
ning wei ; wu xing hai
..............
page:31-36
The Bayesian network of being used supporting decision
wang hui
..............
page:26-30
Design and analysis of reliability of on-board computer system
ma xiu juan ; cao xi bin ; xu guo dong
..............
page:21-25
Topological eneropy of the elevating of shift map and a kind of scrambled sets of shift map
gao yu liang
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page:16-20
Classification of germs of real-valued functions of differentiable corank f≠2 and codimension f=7
wang yong ; sun wei zhi
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page:12-15
The existence of solutions for a class of nonlinear population dynamics with random migration perturbations
sun hong fei ; zhang guo wei
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page:8-11