“…(1.1) received much attention. We refer the reader to, e.g., Cavalcanti et al [1], [2], Ebihara, Medeiros and Miranda [4], Miranda et al [15], Lasiecka and Ong [8], Hosoya, Yamada [5], Larkin [7], Long et al [10]- [12], Medeiros [14], Menzala [16], Messaoudi [17], Ngoc et al [18]- [22], Park et al [23], [24], Rabello et al [25], Santos et al [26], Truong et al [28], for many interesting results and further references. In these works, the results concerning local existence, global existence, asymptotic expansion, asymptotic behavior, decay and blow-up of solutions have been examined.…”