By Shi Yong-Guo   in Journal of Difference Equations and Applications

ISSN:1023-6198|19|4|573-584

Taylor & Francis Ltd‎(2013)‎

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By Shi Yong-Guo   in Results in Mathematics

ISSN:1422-6383|52|1-2|187-195

Springer Publishing Company ‎(2008)‎

Access to resources Favorite 21.053246