OpenAlex | Some existence results on periodic solutions of nonautonomous second-order differential systems with <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" display="inline" overflow="scroll"><mml:mrow><mml:mo>(</mml:mo><mml:mi>q</mml:mi><mml:mo>,</mml:mo><mml:mi>p</mml:mi><mml:mo>)</mml:mo></mml:mrow></mml:math>-Laplacian

Some existence results on periodic solutions of nonautonomous second-order differential systems with (q,p)-Laplacian