In this work we present a formal generalization of the Hamilton-Jacobi
formalism, recently developed For singular systems, to include the ca
se of Lagrangians containing variables which are elements of Berezin a
lgebra. We derive the Hamilton-Jacobi equation for such systems, analy
zing the singular case in order to obtain the equations of motion as t
otal differential equations and study the integrability conditions for
such equations. An example is solved using both Hamilton-Jacobi and D
irac's Hamiltonian formalisms and the results are compared. (C) 1998 A
cademic Press.