Positive periodic solutions of nonlinear first-order functional difference equations.
Ma, Ruyun, Chen, Tianlan, Lu, Yanqiong (2010)
Discrete Dynamics in Nature and Society
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Ma, Ruyun, Chen, Tianlan, Lu, Yanqiong (2010)
Discrete Dynamics in Nature and Society
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J. Ligęza (1977)
Annales Polonici Mathematici
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G. J. Butler (1974)
Annales Polonici Mathematici
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Stanisław Sędziwy (1972)
Annales Polonici Mathematici
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G. J. Butler, H. I. Freedman (1979)
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Makay, Géza (2000)
Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
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Xin-Ge Liu, Mei-Lan Tang (2014)
Applications of Mathematics
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Based on the fixed-point theorem in a cone and some analysis skill, a new sufficient condition is obtained for the existence of positive periodic solutions for a class of higher-order functional difference equations. An example is used to illustrate the applicability of the main result.
S. Invernizzi, F. Zanolin (1979)
Rendiconti del Seminario Matematico della Università di Padova
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Carvalho, L.A.V., Ladeira, L.A.C., Martelli, M. (2000)
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Zdzisław Denkowski (1972)
Annales Polonici Mathematici
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Zdzisław Denkowski (1973)
Annales Polonici Mathematici
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