Geometric structures associated with certain dynamical systems. (Structures géométriques associées à certains systèmes dynamiques.) Obădeanu, V. — 2000 Balkan Journal of Geometry and its Applications (BJGA)
Fields associated with autonomous dynamical systems. (Champs associés aux systèmes dynamiques autonomes.) Obădeanu, V. — 1997 General Mathematics
Dynamical systems and Lagrangian spaces. Obădeanu, V.; Albu, I.D. — 2000 Balkan Journal of Geometry and its Applications (BJGA)
Differential dynamical systems in Lagrangian optimal control formulation. II. (Systemés dynamiques differéntielles á controle optimal formulation Lagrangienne. II.) Obadeanu, V.; Neamtu, M. — 1999 Novi Sad Journal of Mathematics