The Solvability and Optimal Controls for Some Fractional Impulsive Equations of Order<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M1"><mml:mn>1</mml:mn><mml:mo>&lt;</mml:mo><mml:mi> </mml:mi><mml:mi>α</mml:mi><mml:mo>&lt;</mml:mo><mml:mn>2</mml:mn></mml:math>
Abstract and applied analysis