  We use the description of the universal central extension of the DJKM algebra
$\mathfrak{sl}(2, R)$ where $ R=\mathbb C[t,t^{-1},u\,|\,u^2=t^4-2ct^2+1 ]$
given in earlier work to construct realizations of the DJKM algebra in terms of
sums of partial differential operators.
