TY - JOUR
T1 - Almost Periodic Solutions of Abstract Retarded Functional Differential Equations with Unbounded Delay
AU - Henríquez, Herńan R.
AU - Vásquez, Carlos H.
N1 - Funding Information:
★ This work was supported in part by DICYT-USACH, Project 04-9633 HM and FONDECYT, project 1970716.
PY - 1999
Y1 - 1999
N2 - We establish the existence of bounded, almost periodic and asymptotically almost periodic mild solutions for first- and second-order abstract-retarded functional differential equations with unbounded delay.
AB - We establish the existence of bounded, almost periodic and asymptotically almost periodic mild solutions for first- and second-order abstract-retarded functional differential equations with unbounded delay.
KW - Almost periodic solutions
KW - Cosine functions of operators
KW - Retarded functional differential equations
KW - Semigroup of operators
UR - http://www.scopus.com/inward/record.url?scp=18244423454&partnerID=8YFLogxK
U2 - 10.1023/A:1006266900851
DO - 10.1023/A:1006266900851
M3 - Article
AN - SCOPUS:18244423454
VL - 57
SP - 105
EP - 132
JO - Acta Applicandae Mathematicae
JF - Acta Applicandae Mathematicae
SN - 0167-8019
IS - 2
ER -