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ISSN:0022-460X|193|5|1015-1021

Academic Press‎(1996)‎

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By Ma X. R.   in Journal of Difference Equations and Applications

ISSN:1023-6198|17|10|1519-1535

Taylor & Francis Ltd‎(2011)‎

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By Ma X.-.R.   Niu Y.-.Q.   Dai J.   Huang W.-.H.   in Journal of Sound and Vibration

ISSN:0022-460X|206|2|195-200

Academic Press‎(1997)‎

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