Title :
Existence of positive periodic solutions of certain ordinary differential equations
Author_Institution :
Warsaw Technical University, Nuclear Engineering Department, Warsaw, Poland
Abstract :
The method of ascertaining the existence and uniqueness of positive periodic solutions of certain ordinary differential equations has been presented. A nuclear reactor with negative temperature reactivity coefficient and periodic control reactivity has been considered as an illustrative example.
Keywords :
differential equations;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19700337