
Multiplicity results for periodic solutions to a class of second order delay differential equations
Author(s) -
Zhiming Guo,
Xiaomin Zhang
Publication year - 2010
Publication title -
communications on pure and applied analysis
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.077
H-Index - 42
eISSN - 1553-5258
pISSN - 1534-0392
DOI - 10.3934/cpaa.2010.9.1529
Subject(s) - multiplicity (mathematics) , fixed point index , mathematics , differential equation , mathematical analysis , class (philosophy) , order (exchange) , infinity , critical point (mathematics) , pure mathematics , mathematical physics , computer science , boundary value problem , finance , artificial intelligence , economics