机译:某些高非齐次线性微分方程的复振动
College of Science, Chongqing University, Chongqing 400030, P.R. China;
College of Mathematics and Information, China West Normal University, Nanchong 637002, P.R. China;
College of Science, Chongqing University, Chongqing 400030, P.R. China;
differential equations; order of growth; exponent of convergence;