On periodic solutions to nonlinear functional-differential equations.
Kiguradze, I., Půža, B. (1999)
Georgian Mathematical Journal
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Kiguradze, I., Půža, B. (1999)
Georgian Mathematical Journal
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Zeng, Zhijun (2006)
Electronic Journal of Differential Equations (EJDE) [electronic only]
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Meng, Junxia (2009)
Electronic Journal of Differential Equations (EJDE) [electronic only]
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Anane, Aomar, Chakrone, Omar, Moutaouekkil, Loubna (2010)
Electronic Journal of Differential Equations (EJDE) [electronic only]
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Cheng, Sui Sun, Zhang, Guang (2001)
Electronic Journal of Differential Equations (EJDE) [electronic only]
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Weibing Wang, Baishun Lai (2012)
Archivum Mathematicum
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In this paper, we study the existence of periodic solutions to a class of functional differential system. By using Schauder's fixed point theorem, we show that the system has aperiodic solution under given conditions. Finally, four examples are given to demonstrate the validity of our main results.
Zhang, Xingyong, Zhou, Peixiang (2011)
Bulletin of the Malaysian Mathematical Sciences Society. Second Series
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Fan, Xuanlong, Li, Yongkun (2008)
Electronic Journal of Differential Equations (EJDE) [electronic only]
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Tunç, Cemil (2009)
Bulletin of the Malaysian Mathematical Sciences Society. Second Series
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Li, Zhixiang, Wang, Xiao (2006)
Electronic Journal of Differential Equations (EJDE) [electronic only]
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