Mat Rofa Bin Ismail
Pertanika Journal of Tropical Agricultural Science, Volume 11, Issue 2, August 1988
Keywords: Van der Pol equation, small parameters, confining domain.
Published on:
Theforced Van der Pol equation x+ µ(x2 - l) x + x = p (t), µ> 0,| p(t)=k where µand k are small parameters, is investigated in the phase plane, It is shown that the solutions of the equation are eventually confined in an annulas as t increases for certain values of µ and k.
ISSN 1511-3701
e-ISSN 2231-8542