This paper is devoted to the problem of asymptotic equivalenceof $n$-th order differential equations with exponentially equivalent right-handsides. With the help of this result asymptotic behavior of solutions to nonhomogeneousdifferential equations is described.
@article{342, title = {On asymptotic equivalence of $n$-th order nonlinear differential equations}, journal = {Tatra Mountains Mathematical Publications}, volume = {62}, year = {2015}, doi = {10.2478/tatra.v63i0.342}, language = {EN}, url = {http://dml.mathdoc.fr/item/342} }
Astashova, Irina. On asymptotic equivalence of $n$-th order nonlinear differential equations. Tatra Mountains Mathematical Publications, Tome 62 (2015) . doi : 10.2478/tatra.v63i0.342. http://gdmltest.u-ga.fr/item/342/