« Complementary theorems of surface enwrapping expressed in graphical form » (2014) Annals of ”Dunarea de Jos” University of Galati, Fascicle V, Technologies in machine building, 32, p. 73–78. Disponible sur: https://ojs.ugal.ro/index.php/tmb/article/view/1554 (Consulté le: 2 novembre 2026).