RT Journal T1 Analysis of the Stability for Measles Epidemic Model with Age-Structured A1 Dandan Sun,Yingke Li,Zhidong Teng,Tailei Zhang PB Acta mathematica scientia,Series A FD 2021-12-26 YR 2021 JF Acta mathematica scientia, Series A JO Acta mathematica scientia,Series A VO 41 IS 6 SP 1950 DO K1 ;Age-structured measles model;Well-posedness of solutions;Basic reproduction number;Uniform persistence;Stability of equilibrium LK {http://121.43.60.238/sxwlxbA/EN/article/article_16565.shtml}