Bivariate Poincaré Series for the Algebra of Covariants of a Binary Form
Bivariate Poincaré Series for the Algebra of Covariants of a Binary Form
A formula for computation of the bivariate Poincaré series <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mrow><mml:mi mathvariant="script">P</mml:mi></mml:mrow><mml:mrow><mml:mi>d</mml:mi></mml:mrow></mml:msub><mml:mo>(</mml:mo><mml:mi>z</mml:mi><mml:mo>,</mml:mo><mml:mn>t</mml:mn><mml:mo>)</mml:mo></mml:math> for the algebra of covariants of binary <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>d</mml:mi></mml:math>-form is found.