Submitted on: 02 September 2023.
Revised on: 17 November 2023.
Accepted on: 04 January 2024.
___________________Journal of Dynamics and Differential Equations
Submitted on: 25 December 2022.
Revised on: 25 February 2023.
Accepted on: 09 April 2023.
___________________Journal of Dynamics and Differential Equations
Submitted on: 26 July 2015.
Revised on: 06 September 2015.
Accepted on: 16 September 2015.
___________________Journal of Dynamics and Differential Equations
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http://reply.papertrans.cn/2/164/16366/16366-35.png
Submitted on: 13 October 2001.
Revised on: 18 November 2001.
Accepted on: 25 December 2001.
___________________Journal of Dynamics and Differential Equations