-
KALAS, Josef. Asymptotic properties of a two-dimensional differential system with delay. In Proceedings of Equadif-11. Bratislava: Comenius University, Bratislava, Slovakia, 2007, s. 171-180. ISBN 978-80-227-2624-5.Podrobněji: https://is.muni.cz/publication/720899/cs
-
KALAS, Josef. Asymptotic properties of an unstable two-dimensional differential system with delay. Mathematica Bohemica : časopis pro pěstování matematiky. Praha: Matematický ústav AV ČR, 2006, roč. 131, č. 3, s. 305-319. ISSN 0862-7959.Podrobněji: https://is.muni.cz/publication/694982/cs
-
KALAS, Josef. Asymptotic behaviour of a two-dimensional differential system with delay under the conditions of instability. Nonlinear Analysis, Theory, Methods & Applications. Elsevier Science Ltd., 2005, roč. 62, č. 2, s. 207-224. ISSN 0362-546X.Podrobněji: https://is.muni.cz/publication/571685/cs
-
KALAS, Josef a Lenka BARÁKOVÁ. Stability and asymptotic behaviour of a two-dimensional differential system with delay. Journal of Mathematical Analysis and Applications. USA: Acad.Press, 2002, roč. 269, č. 1, s. 278-300. ISSN 0022-247X.Podrobněji: https://is.muni.cz/publication/377200/cs