In this paper we are interested in the large time behavior of the nonlinear diffusionequationu<sub>1</sub>=(φ(u))<sub>x</sub>x+φ(u), x∈R,t∈R<sup>+</sup>=(0,+∞))We
Some authors employed the method and technique of differential inequalities to obtain fairly general results concerning the existence and asymptotic behavior, a
This paper presents a new method for solving the vibration of arbitrarily shapedmembranes with elastical supports at points.The reaction forces of dlastical sup