余跃, 张春, 毕勤胜. Oscillated behavior and Lyapunov exponent calculation of
nonlinear switching system[J]. Journal of jiangsu University(Natural Science Edition), 2014, 35(5). DOI: 10.3969/j.issn.1671-7775.2014.05.021.

DOI：

余跃, 张春, 毕勤胜. Oscillated behavior and Lyapunov exponent calculation of
nonlinear switching system[J]. Journal of jiangsu University(Natural Science Edition), 2014, 35(5). DOI: 10.3969/j.issn.1671-7775.2014.05.021. DOI：