“…To establish the well-posedness of solutions and the existence of a global attractor, the authors of [22] critically used the Strichartz estimates for the homogeneous Schrödinger equation which, as mentioned in [22, remark 6.1], is not applicable in a bounded domain case. Recently, in [23], it was shown that quasi-strong solutions of the two dimensional hyperbolic Cahn-Hilliard equation, with the quartic nonlinearity of class C 2,1 loc (R), are uniformly bounded. It was also noted there that, using this fact and arguing as in [18,20], one can prove the existence of the global attractor for quasi-strong solutions.…”