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Let $G$ be a group given by generators and relations. It is possible to compute a presentation matrix of a module over a ...
Let $f_1,\ldots, f_p$ be polynomials in ${\bf C}[x_1,\ldots, x_n]$ and let $D = D_n$ be the $n$-th Weyl algebra. The ...
Sudoku is a logic-based placement puzzle. We recall how to translate this puzzle into a 9-colouring problem which ...
Realizamos un análisis del juego conocido por el herbolario. Se modeliza su solución mediante un sistema polinómico, y deducimos el número de soluciones a partir de herramientas de Álgebra Conmutativa.