Bitraces on Partial<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="E1"><mml:mrow><mml:msup><mml:mi>O</mml:mi><mml:mo>*</mml:mo></mml:msup></mml:mrow></mml:math>-Algebras
International Journal of Mathematics and Mathematical Sciences