@article{wong_1994, 
  title={The second conjugate algebras of Banach algebras}, 
  volume={17}, 
  DOI={10.1155/s0161171294000025}, 
  abstractNote={<jats:p>In this paper, we study Arens regularity of a Banach algebra<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="$A$"><mml:mi>A</mml:mi></mml:math>. In particular, we give characterizations for<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="$A$"><mml:mi>A</mml:mi></mml:math>to be Arens regular.</jats:p>}, 
  publisher={Hindawi Limited}, 
  author={Wong}, 
  year={1994}
  }