2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/54766It is shown that the phase space of a dynamical system subject to second class constraints can be extended by ghost variables in such a way that some formal analogies of the $Ω$-charge and the unitarizing Hamiltonian can be constructed. Then BFV-type path integral representation for the generating functional of Green's functions is written and shown to coincide with the standard one.9 pages, LaTexHigh Energy Physics - Theorytext