“…For δ > 0 and c > 0, we consider the following second-order nonlinear hyperbolic telegraph equation in two dimensions on region R (x, y): x ∈ [0, 1], y ∈ [0, 1] fV ττ V xx + V yy − 2δV τ − c 2 V + G(x, y, τ, V)or temporal coordinate with seconds τ > 0 [20]:…”