摘要
The oscillation theory of functional differential equations (FDEs) is surveyed including (ⅰ) formulation of oscillation problems; (ⅱ) a brief history of the oscillation theory of FDEs; (ⅲ) main topics in the oscillation theory of FDEs; (ⅳ) open problems in the oscillation theory of FDEs.
The oscillation theory of functional differential equations (FDEs) is surveyed including (I) formulation of oscillation problems; (II) a brief history of the oscillation theory of FDEs; (III) main topics in the oscillation theory of FDEs; (IV) open problems in the oscillation theory of FDEs.
基金
theNationalNaturalScienceFoundationofChina (GrantNo.194710 42 )