“…Note that condition (1.2) is weaker than the following usual condition on the Lame coefficients (see [44] and [13, p. 414]) nX + 2fx > 0. (1)(2)(3) Extensive work has been done on the problem of stabilization for system (1.1) (see [5,9,7,12,17,20,27,33,37,40,42,43,45,46,47,48]). We give here a brief description of the existing literature.…”