Bemerkungen zu Stabilitätsfragen für verallgemeinerte Differentialgleichungen Štefan Schwabik (1971) Časopis pro pěstování matematiky
Bifurcation of closed orbits from a limit cycle in R 2 Vinicio Moauro (1981) Rendiconti del Seminario Matematico della Università di Padova
Bifurcation of multi-bump homoclinics in systems with normal and slow variables. Fečkan, Michal (2000) Electronic Journal of Differential Equations (EJDE) [electronic only]
Boundary value problems for doubly perturbed first order ordinary differential systems. Benchohra, Mouffak, Djebali, Smail, Moussaoui, Toufik (2006) Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
Bounded solutions to perturbed nonlinear systems and asymptotic relationships. Athanassios G. Kartsatos (1975) Journal für die reine und angewandte Mathematik