Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Gaston Mandata N'Guérékata"'
Publikováno v:
Discrete Dynamics in Nature and Society, Vol 2014 (2014)
We revisit the notion on almost automorphic functions on time scales given by Lizama and Mesquita (2013). Then we present the notion of almost automorphic functions of order n. Finally, we apply this notion to study the existence and uniqueness and t
Externí odkaz:
https://doaj.org/article/abb2b23d4e9c425b8dd9960e151d8d0e
Autor:
Gaston Mandata N'guérékata
Publikováno v:
International Journal of Mathematics and Mathematical Sciences, Vol 9, Iss 1, Pp 201-204 (1986)
A study is made of almost-periodic functions in topological vector spaces with applications to abstract differential equations.
Externí odkaz:
https://doaj.org/article/71751a0b27894d6f92e87f2377d9277e
This book presents recent methods of study on the asymptotic behavior of solutions of abstract differential equations such as stability, exponential dichotomy, periodicity, almost periodicity, and almost automorphy of solutions. The chosen methods ar
This monograph aims to provide for the first time a unified and homogenous presentation of the recent works on the theory of Bloch periodic functions, their generalizations, and their applications to evolution equations. It is useful for graduate stu
Autor:
Gaston Mandata N'Guérékata
This book presents and discusses new developments in the study of evolutionary processes. Topics discussed include evolution of magneto-acoustic waves in isothermal atmosphere, quantum dynamical semigroups, traveling waves in discrete models of biolo
Autor:
Gaston Mandata N’Guérékata
Publikováno v:
Canadian Mathematical Bulletin. 25:121-123
L’auteur démontre la presque-périodicité des solutions à trajectoires relativement compactes de l’Équation différentielle abstraite dans un espace de Hilbert: [(d/dt)−A]x = 0 où A =A+ + A, avec A+ un opérateur linéaire symétrique et A
Autor:
Gaston Mandata N'Guerekata
Publikováno v:
International Journal of Mathematics and Mathematical Sciences, Vol 23, Iss 5, Pp 361-365 (2000)
We discuss the conditions under which bounded solutions of the evolution equation x′(t)=Ax(t)+f(t) in a Banach space are almost automorphic whenever f(t) is almost automorphic and A generates a C0-group of strongly continuous operators. We also giv
Externí odkaz:
https://doaj.org/article/efcb318464514260b71597562e0699a9
Autor:
Gaston Mandata N'Guerekata
Publikováno v:
International Journal of Mathematics and Mathematical Sciences, Vol 7, Iss 3, Pp 529-540 (1984)
Let E be a complete locally convex space (l.c.s.) and f:R→E a continuous function; then f is said to be almost-periodic (a.p.) if, for every neighbourhood (of the origin in E) U, there exists ℓ=ℓ(U)>0 such that every interval [a,a+ℓ] of the r
Externí odkaz:
https://doaj.org/article/41a76bcc73d4488eaf739115d04e4ae3