Vol.4, No 17, 2005 pp. 287-291
UDC 517.9(045)=20
PERIODICAL SOLUTION
OF SOME DIFFERENTIAL EQUATIONS
Julka Knežević-Miljanović
Faculty of Mathematics, University of Belgrade
E-mail: knezevic@poincare.matf.bg.ac.yu
Abstract. In this paper we investigate the existence of
periodical
solutions of the first order differential equations
The obtained results are applied to a differential equation, where
the
right hand side contains a polynomial of the fourth degree with
respect
to y.
Key words: Periodical solution, first-order nonlinear
ordinary differential equations
PERIODIČNA REŠENJA
NEKIH DIFERENCIJALNIH JEDNAČINA
U radu se razmatraju periodična rešenja diferencijalne jednačine prvog
reda .
Dobijeni rezultat se primenjuje na diferencijalnu jednačinu čija je
desna strana polinom četvrtog stepena u odnosu na y.
Ključne reči: periodična rešenja, nelinearna
diferencijalna
jednačina.