Maaita, J.-O. 2026. A Theorem on the Bifurcations of the Slow Invariant Manifold of a System of Two Linear Oscillators Coupled to a k-order Nonlinear Oscillator. Journal of Applied Nonlinear Dynamics. 5, 2 (Aug. 2026), 193–197. DOI:https://doi.org/10.5890/JAND.2016.06.006.