H. Konno et al., Method of nonlinear transformation for obtaining approximate analytic solution of nonlinear ordinary differential equation. II, J PHYS JPN, 69(2), 2000, pp. 362-368
It is shown that the method of nonlinear transformation (NTR) is a powerful
tool for obtaining approximate analytic solutions of nonlinear ordinary di
fferential equations (ODEs), Special attention is paid to the performance o
f a family of double exponential NTRs. Applications of the double exponenti
al NTRs to some nonlinear third order ODEs in the normal form are given wit
h numerical examples.