“…BVPs for non-neutral delay differential equations [8,12,28,29,37,38,49,52] BVPs for non-neutral differential equations with deviating arguments [1,3,[9][10][11]19,20,50,51,53] BVPs for non-neutral differential equations with a state-dependent deviating argument θ(t, y(t)) [4] BVPs for non-neutral singularly perturbed differential equations with deviating arguments [31][32][33][34][35] BVPs for the determination of periodic solutions of non-neutral delay differential equations [15,16,18,39,54] BVPs for the determination of periodic solutions of non-neutral delay differential equations with a state-dependent delay [40] BVPs for the determination of periodic solutions of non-neutral differential equations with deviating arguments [6,7] BVPs for non-neutral Fredholm integro-differential equations [21,22,45] BVPs for non-neutral Fredholm integro-differential equations with weakly singular kernels [46][47][48] BVPs for non-neutral Volterra integro-differential equations [23] BVPs for the determination of periodic solutions of neutral delay differential equations [5,17] BVPs for neutral differential equations with st...…”