“…for (x, t) ∈]0, 1[×]0, T[. The system is coupled with the following initial conditions ρ(x, 0) = ρ 0 (x), v(x, 0) = v 0 (x), ω(x, 0) = ω 0 (x), θ(x, 0) = θ 0 (x), z(x, 0) = z 0 (x), (7) for x ∈ [0, 1], and the following homogeneous boundary conditions v(0, t) = v(1, t) = 0, ω(0, t) = ω(1, t) = 0,…”