The Duffin-Kemmer-Petiau (DKP) relativistic equation has been recently uded
to study the interactions of spinless mesons with nuclei. In view of this
interest and also the interest to determine the phase space picture for had
ronic quantum theory, we present a derivation of the DKP equation on the ge
neralized phase space proposed by Bohm and Hiley. Our development is based
on the algebraic calculus introduced by Schonberg and uses the idea of alge
braic spinors due to Riesz and Cartan. The free DKP particle and the more g
eneral case of the DKP particle in a prescribed external electromagnetic fi
eld are considered, and we obtain the DKP Liouville type equations for thes
e cases.