On the C⁰-closing lemma
Anna A. Kwiecińska (1996)
Annales Polonici Mathematici
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A proof of the C⁰-closing lemma for noninvertible discrete dynamical systems and its extension to the noncompact case are presented.
Displaying similar documents to “Periodicity Problem of Substitutions over Ternary Alphabets”
On the C⁰-closing lemma
Periodic and Almost Periodic Solutions of Integral Inclusions
Radosław Pietkun (2010)
Bulletin of the Polish Academy of Sciences. Mathematics
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The existence of a continuous periodic and almost periodic solutions of the nonlinear integral inclusion is established by means of the generalized Schauder fixed point theorem.
On generalized periodic solutions of linear differential equations of order n
J. Ligęza (1977)
Annales Polonici Mathematici
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Periodic solutions of differential equations in the cylindrical space
Stanisław Sędziwy (1972)
Annales Polonici Mathematici
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The existence of periodic solutions of an autonomous second order non-linear differential equation
G. J. Butler (1974)
Annales Polonici Mathematici
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Periodic Solutions of Scalar Differential Equations without Uniqueness
Stanisław Sȩdziwy (2009)
Bollettino dell'Unione Matematica Italiana
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The note presents a simple proof of a result due to F. Obersnel and P. Omari on the existence of periodic solutions with an arbitrary period of the first order scalar differential equation, provided equation has an n-periodic solution with the minimal period n > 1.
Periodic solutions of x" + f(μ, x) = 0
G. J. Butler, H. I. Freedman (1979)
Annales Polonici Mathematici
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On some possible extensions of Massera's theorem.
Makay, Géza (2000)
Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
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Existence and uniqueness of periodic solutions for a kind of Duffing equation with two deviating arguments
Bingwen Liu (2006)
Annales Polonici Mathematici
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We use the coincidence degree to establish new results on the existence and uniqueness of T-periodic solutions for a kind of Duffing equation with two deviating arguments of the form x'' + Cx'(t) + g₁(t,x(t-τ₁(t))) + g₂(t,x(t-τ₂(t))) = p(t).
Decidability of periodicity for infinite words
Jean-Jacques Pansiot (1986)
RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications
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A note on periodic solution of second order non-linear differential equations
Bahman Mehri (1977)
Archivum Mathematicum
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Periodicity problem of substitutions over ternary alphabets
Bo Tan, Zhi-Ying Wen (2008)
RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications
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In this paper, we characterize the substitutions over a three-letter alphabet which generate a ultimately periodic sequence.