On the Principle of Stationary Isoenergetic Action Božidar Jovanović — 2012 Publications de l'Institut Mathématique
Kleine Ausschläge besonderer Schwingerketten. Bozidar D. Jovanovic — 1963 Publications de l'Institut Mathématique [Elektronische Ressource]
The Cartan model of the canonical vector bundles over the Grassmannian manifolds. Jovanović, Božidar Žarko — 2007 Sibirskij Matematicheskij Zhurnal