具有分布滞量含阻尼项的非线性双曲偏微分方程解的振动性

摘要

研究了一类具有连续分布滞量含阻尼项的非线性双曲型偏微分方程~2u(x,t)/t^2+p(t)u(x,t)/t+A(x,t)u(x,t)+sum from i=1 to m_1( )∫_a^bB_i(x,t,τ)f_i(u(x,r_1(t,τ)))dm(τ)=C(t)Δu(x,t)+sum from j=1 to m_2( )∫_a^bD_j(t,τ)Δu(x,r2(t,τ))dm(τ),获得了该方程在两类边值条件下解振动的充分条件.