Kragujevac J. Math. 28 - 16 Kragujevac J. Math. 28 (2005) 207-214.

CONDITIONS OF EXISTENCE QUASIPERIODIC SOLUTIONS FOR SOME ORDINARY DIFFERENTIAL EQUATIONS OF FIRST AND SECOND ORDER

Jordanka Mitevska1 and Marija Kujumdzieva-Nikoloska2

1Faculty of Natural Sciences and Mathematics, Department of Mathematics
University "St. Kiril and Methodius", Skopje, R. Macedonia
(e-mail: jordanka@iunona.pmf.ukim.edu.mk)
2Faculty of Electrical Engineering,University "St. Kiril and Methodius",
Skopje, R. Macedonia
(e-mail: marekn@etf.ukim.edu.mk)

Abstract. In this paper we give some conditions of existence quasiperiodic solutions to the ordinary homogeneous linear differential equation of first and second order. We note that the considered problem in this paper is examined with a method different than the methods in [1] and [2].