Bounded and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="$L^2$" id="E1"><mml:mrow><mml:msup><mml:mi>L</mml:mi><mml:mn>2</mml:mn></mml:msup></mml:mrow></mml:math>-solutions to a second order nonlinear differential equation with a square integrable forcing term
International journal of mathematics and mathematical sciences