%0 Journal Article %A M. Barot %A J. de la Peña %T Algebras whose Euler form is non-negative %J Colloquium Mathematicum %D 1999 %P 119-131 %V 79 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-79-1-119-131/ %R 10.4064/cm-79-1-119-131 %G en %F 10_4064_cm_79_1_119_131