%0 Journal Article %A Stevens, R.R. %T On the Forced Lienard Equation %J Canadian mathematical bulletin %D 1969 %P 79-84 %V 12 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1969-009-3/ %R 10.4153/CMB-1969-009-3 %F 10_4153_CMB_1969_009_3