The Essential Norm of the Generalized Hankel Operators on the Bergman Space of the Unit Ball in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msup><mml:mi>C</mml:mi><mml:mi>n</mml:mi></mml:msup></mml:mrow></mml:math>
Abstract and applied analysis