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system


\begin{usage} system~A\\ system~B\\ system(a, A)\\ system($[a_1,\dots,a_m]$, A) \end{usage}

\begin{params} {\em a}, $a_i$\ & R & Coefficients\\ {\em A} & \htmlref{\textt... ...rix} \htmlref{\texttt{Fraction}}{Fraction} R & A square matrix\\\end{params}

\begin{retval} Return respectively the systems $\theta Y = A Y$, $\theta Y = B ... ... & & \cr & \ddots & \cr & & a_m } \theta Y = A Y \end{displaymath} \end{retval}

Manuel Bronstein 2000-12-13