%0 Journal Article %A E. A. Tevelev %T Discriminants and quasi-derivatives of commutative algebras %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1999 %P 457-458 %V 54 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1999_54_2_a16/ %G en %F RM_1999_54_2_a16