Positive Periodic Solutions in Shifts<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M1"><mml:mrow><mml:msub><mml:mrow><mml:mi>δ</mml:mi></mml:mrow><mml:mrow><mml:mo>±</mml:mo></mml:mrow></mml:msub></mml:mrow></mml:math>for a Class of Higher-Dimensional Functional Dynamic Equations with Impulses on Time Scales
Abstract and applied analysis