## Remarks concerning J. Witte’s theorem and its applications.(English)Zbl 0627.34073

The authors show uniqueness for the solution of the initial value problem $$\dot x(t)=f(t,x)$$, $$x(0)=x_ 0$$ using a generalization of a Kamke comparison function.
Reviewer: R.Nagel

### MSC:

 34G20 Nonlinear differential equations in abstract spaces 34A12 Initial value problems, existence, uniqueness, continuous dependence and continuation of solutions to ordinary differential equations
Full Text: