2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/100010We calculate in detail the conditions which allow the most general third order ordinary differential equation to be linearised in X'''(T)=0 under the transformation X(T)=F(x,t), dT=G(x,t)dt. Further generalisations are considered.33 pagesExactly Solvable and Integrable SystemsClassical Analysis and ODEsLinearisable third order ordinary differential equations and generalised Sundman transformationstext