本文研究了非线性常微分方程v”-c1(v^n)'-c2v^p=0解的渐近行为.考虑了所有参数间的相互关系.确立了第一渐近项以及在第二渐近项下存在的诸多情形.同时研究了正负值下的柯西问题.
In this paper we investigate the asymptotic behavior of solutions of the Cauchy problem for nonlinear ordinary differential equation v"-c1(v^n)'-c2v^p=0. All interrelations of parameters are considered. The first asymptotic term and in a number of cases the second asymptotic term is found. The Cauchy problem is investigated both for positive and negative values of argument.