HUANG Chengbiao, WU Huadong. Calculation of Limit Cycles and Their Stability and Bifurcationsfor Planar Quadratic Differential Systems[J]. Acta Scientiarum Naturalium Universitatis SunYatseni, 2008,47(2):28-31.
HUANG Chengbiao, WU Huadong. Calculation of Limit Cycles and Their Stability and Bifurcationsfor Planar Quadratic Differential Systems[J]. Acta Scientiarum Naturalium Universitatis SunYatseni, 2008,47(2):28-31.DOI: