Inspired by the formulation of the Batalin-Vilkovisky method of quanti
zation in terms of ''odd time,'' we show that for a class of gauge the
ories which are first order in the derivatives, the kinetic term is bi
linear in the fields, and the interaction part satisfies some properti
es, it is possible to give the solution of the master equation in a ve
ry simple way. To clarify the general procedure we discuss its applica
tion to Yang-Mills theory, massive (Abelian) theory in the Stueckelber
g formalism, relativistic particle and to the self-interacting antisym
metric tensor field.