2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/145910Conditions are given for a class of nonlinear ordinary differential equations x''(t)+a(t)w(x)=0, t>=1, which includes the linear equation to possess solutions x(t) with prescribed oblique asymptote that have an oscillatory pseudo-wronskian x'(t)-x(t)/t.16 pages, 1 figureClassical Analysis and ODEsDynamical Systems34A30; 34E05; 34K25On the oscillatory integration of some ordinary differential equationstext