An optimal condition for the uniqueness of a periodic solution for systems of higher order linear functional differential equations

KUZMYCH, O., MUKHIGULASHVILI, S., PŮŽA, B. An optimal condition for the uniqueness of a periodic solution for systems of higher order linear functional differential equations. Miskolc Mathematical Notes. 2010, 11(1), 63-77. ISSN 1787-2405. E-ISSN 1787-2413. Dostupné z: http://mat76.mat.uni-miskolc.hu/~mnotes/index.php?page=article&name=mmn_300