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When one cannot bypass the byproducts: Plastic packaging waste embedded in production and export 期刊论文
JOURNAL OF INDUSTRIAL ECOLOGY, 2022, 页码: 15
作者:  Gao, Xiang;  Dall'erba, Sandy;  Ellison, Brenna;  Avelino, Andre F. T.;  Yang, Cuihong
收藏  |  浏览/下载:68/0  |  提交时间:2023/02/07
environment responsibility  environmental footprint  global value chain  industrial ecology  input-output analysis  plastic packaging waste  
Existence and multiplicity of positive periodic solutions of ratio-dependent food chain model 期刊论文
Boundary Value Problems, 2016, 卷号: 2016, 期号: 1
作者:  Zeng,Zhijun
收藏  |  浏览/下载:102/0  |  提交时间:2018/07/30
coincidence degree  periodic solution  exploited term  ratio-dependent  34K13  92D25  
Periodic solutions of an n-species Lotka-Volterra type food-chain model with time delays 期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2005, 卷号: 171, 期号: 1, 页码: 511-530
作者:  Xu, R;  Chen, LS;  Hao, FL
收藏  |  浏览/下载:99/0  |  提交时间:2018/07/30
food chain  delay  periodic solution  Lyapunov functional  global stability  
Periodic solutions of a discrete time Lotka-Volterra type food-chain model with delays 期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2005, 卷号: 171, 期号: 1, 页码: 91-103
作者:  Xu, R;  Chen, LS;  Hao, FL
收藏  |  浏览/下载:78/0  |  提交时间:2018/07/30
food-chain model  periodic solution  coincidence degree  
Chaos in a food chain chemostat with pulsed input and washout 期刊论文
CHAOS SOLITONS & FRACTALS, 2005, 卷号: 26, 期号: 1, 页码: 159-166
作者:  Zhang, YJ;  Xiu, ZL;  Chen, LS
收藏  |  浏览/下载:80/0  |  提交时间:2018/07/30
Persistence and global stability for n-species ratio-dependent predator-prey system with time delays 期刊论文
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2002, 卷号: 275, 期号: 1, 页码: 27-43
作者:  Xu, R;  Chen, LS
收藏  |  浏览/下载:88/0  |  提交时间:2018/07/30
delay  persistence  global stability