Journal of Northwest Normal University(Natural Science) 2010 Issue 5 Solutions of periodic boundary value problem for second-order nonlinear ordinary differential equation in Banach spaces

Solutions of periodic boundary value problem for second-order nonlinear ordinary differential equation in Banach spaces
lu hai xia

..............page:13-15,44

Preparation of poly(ionic liquid) films with tunable wettability through surface radical chain-transfer reaction
yang wu ; zhang jie ; guo zuo ; zhao xiu li ; yu yan ; pei ben

..............page:50-54,67

The model of teaching evaluation index based on AHP
feng li xia ; shi shao ting ; du wen ming

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

Fermentation conditions for β-galactosidase production by Koumiss cryptococcus Var CK-1
zeng jia yu ; liu xiong xiong ; kong wei bao ; yang hong

..............page:68-73,85

Determination of rutin in rutin tablets and compound rutin tabletsfrom different manufacturers by RP-HPLC
ma jun yi ; zhang chuan xia ; zhao bao tang

..............page:74-76,81

Theoretical investigation on the nonlinear vibration of two-spring-oscillator system
shi yu ren ; zhang juan ; wang cai yun ; geng bi yu ; nan wei wei ; liu juan

..............page:28-33

Effect of water stress on growth and development of Platycodon grandiflorum
wang feng wei ; ma yan kang ; jiao guang bin ; li si feng ; qiu xiao dong

..............page:82-85

The research for an SEIS epidemic model with nonlinear incidence rate
lu xue juan ; wang wei hua ; du xiu feng

..............page:6-9

Synthesis and characterization of octylphenylpolyoxylethylene macromonomer
du xin zhen ; hu wen hui ; zhang dong xia ; wang fang ping ; chen hui

..............page:55-58,63

Holocene aeolian sedimentation particle size analysis and sedimentary environment in Mongolian Plateau north
di xin wei ; xie rong ; du fang fang ; wang huai tao

..............page:108-113,119

A fractal study of the urban system in economic zone in the northern slope of Tianshan Mountains
liu lin ; zhang zheng yong ; li zhuan li

..............page:103-107

Oscillation of first order neutral difference equation
zhong xiao zhu ; gao yan hua ; liu na ; li guo qin ; zhao suo suo

..............page:4-5,23

Vertex distinguishing total coloring of ladder graphs Lm(2＜m≤37)
bao shi tang ; yang mao jun

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

An analysis of temporal-spatial features of land use and landscape pattern in lower reaches of the Weihe River
dong xiao feng ; li bo ; ma ru lan ; pang guo jin

..............page:86-91

Existence of solutions for second order boundary value problems in Banach spaces
yang yan

..............page:10-12

Research on industrial structure benefit and reorientation of Jiayuguan City
zhang wang feng ; jie zuo juan ; su zhen zhen ; zhang rui xia

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

Synthesis and crystal structure of N-formyl-L-proline benzylamide
fu ying ; hu xue mei ; wang ming zhu ; zhang huai yuan ; li zuo

..............page:64-67

Blow-up of solutions to a class of porous medium equation with nonlocal boundary condition
wang rong nian ; wang yan

..............page:1-3,33

xi bei shi fan da xue xue bao : zi ran ke xue ban gao yue

..............page:封4

Perturbation of phenylenediamine to the tartrate-acetone double organic substrate oscillating system
gao jin zhang ; liu jing ; ren jie ; liu hong wei ; liu yan jun ; niu xiu li ; zhang ying ying

..............page:45-49

Silica-supported benzenesulfonic acid catalyzed Claisen rearrangement of allyl aryl ethers
li zheng ; wang lue

..............page:59-63

The study for stability of rare gas dimers ions
chen hong shan ; chen li ; yin yue hong

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

Atrial fibrillation signal separation based on wavelet transform and ICA
lin tu sheng ; chen guo hao

..............page:34-39

Post occupancy evaluation of urban mountain park——A case study of Lanzhou Wuquan Mountain Park
zhang zhi bin ; cao zuo

..............page:114-119

The fusion research of approaches in formal analysis of security protocols
bo kui zuo

..............page:40-44

Structural botany characteristics of Actinidia arguta and Actinidia kolomikta in the Changbai Mountains
xiao zhi ; wang yan ping ; wang xiao wei ; xing wei bo ; he song qing ; zhang quan lin

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

A study on spatial pattern of GDP in Lanzhou City based on spatialization and land utilization
zhao jun ; yang dong hui ; pan jing hu

..............page:92-96,102