摘要
In this paper we study the characteristic exponents of periodic system x' +p(t)x' + q(t)x = 0. In the case when q(t) ≠ 0 and we obtain someresults which generalize the corresponding results of the autonomous systemx' + px' + qx = 0.
In this paper we study the characteristic exponents of periodic system x' +p(t)x' + q(t)x = 0. In the case when q(t) ≠ 0 and we obtain someresults which generalize the corresponding results of the autonomous systemx' + px' + qx = 0.
