%0 Journal Article %A M. S. Volkov %A D. V. Gal'tsov %T Finite-dimensional Grassmann algebras and structure of~the equations of~simple supergravity %J Teoretičeskaâ i matematičeskaâ fizika %D 1989 %P 65-80 %V 80 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1989_80_1_a6/ %G ru %F TMF_1989_80_1_a6