We review elementary
properties of Lie superalgebras and their representations. These are later
used in a discussion of the enveloping algebra U(L) of a Lie superalgebra L
from the point of view of non-commutative ring theory. In particular, we
show that U(L) has an Artinian ring of quotients, that Harish-Chandra’s
theorem holds for U(L) and that in several cases gl.dim(U(L)) turns out to be
infinite.