Conditionally periodic solutions of the canonical systems of differential equations in non-autonomous resonant case

1979 ◽  
Vol 19 (1) ◽  
pp. 77-93 ◽  
Author(s):  
S. G. Zhuravlev
1982 ◽  
Vol 5 (2) ◽  
pp. 305-309
Author(s):  
A. K. Bose

Given a fundamental matrixϕ(x)of ann-th order system of linear homogeneous differential equationsY′=A(x)Y, a necessary and sufficient condition for the existence of ak-dimensional(k≤n)periodic sub-space (of periodT) of the solution space of the above system is obtained in terms of the rank of the scalar matrixϕ(t)−ϕ(0).


Sign in / Sign up

Export Citation Format

Share Document