scientific article

zbMath0782.92019MaRDI QIDQ4031040

Guo-Ping Lu, Haiyi Zhuang

Publication date: 1 April 1993

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

dependent variablessubharmonic solutionsbifurcation equationsannual oscillations in contact rates

Mathematics Subject Classification ID

Epidemiology (92D30) Bifurcation theory for ordinary differential equations (34C23) Oscillation theory, zeros, disconjugacy and comparison theory for ordinary differential equations (34C10)