“…We will be concerned with strictly spacelike solutions of (1.1), that is, weak, or strong, solutions u of (1.1) satisfying ∇u ∞ < 1; a non-exhaustive list of references about this problem includes [10,30,3,2,22,26,28] These equations may also arise as Euler-Lagrange equations of some weighted area functionals (cf. [26,29,8,9,27,13]), such as…”