EXISTENCE OF MULTIPLE PERIODIC SOLUTIONS TO A NONLINEAR INTEGRAL EQUATION FROM THE THEORY OF EPIDEMICS

被引:0
作者
GaoZhanhai
LiSichun
机构
[1] DepartmentofMathematics
[2] NorthwestUniversity!Xi'an
[3] InstituteofEndemicBoneDisease
[4] Xi'anMedicalUniversity!Xi'an
关键词
Completelycontinuousoperators; epidemics; fixedpoints; periodicsolutions;
D O I
暂无
中图分类号
R181.3 [流行病学各论];
学科分类号
100401 ;
摘要
Thenonlinearintegralequation(1.1)isageneralizedmodelforthespreadofdiseaseswithseasonaldependence.Inthispaper,wehaveprovedtheexistenceofatleastthreenontrivialnonnegativeperiodicsolutionstothisequation.
引用
收藏
页码:11 / 16
页数:6
相关论文
共 4 条
[1]  
Torrejon R.A note on a nonlinear integral equation trom the theory of epidemics. Nonlinear Analysis Theory Methods Applications . 1990
[2]  
Amann H.Fixed point equations and nonlinear eigenvalue problems in ordered Banach spaces. SIAM Review . 1976
[3]  
Cooke K L and Kaplan J L.A periodic threshold theorem for epidemics and population growth. Mathematical Biosciences . 1976
[4]  
Guo D and Lakshmikantham V.Positive solutions of integral equations arising in infectious diseases,J.Math. Analysis and Applications . 1988