## Global properties of $$n$$-th order ordinary linear differential equations.(English. Russian original)Zbl 0524.34044

Differ. Equations 19, 571-580 (1983); translation from Differ. Uravn. 19, No. 5, 799-808 (1983).

### MSC:

 34C20 Transformation and reduction of ordinary differential equations and systems, normal forms 34A30 Linear ordinary differential equations and systems 34C99 Qualitative theory for ordinary differential equations