%0 Journal Article %T On Closed Geodesics on Ellipsoids %A Vladimir Dragovic %A Milena Radnovic %J Mathematics %D 2005 %I arXiv %X Closed geodesic lines on an ellipsoid in d-dimensional Euclidean space are considered. Explicit algebro-geometric condition for closedness of such a geodesic is given. The obtained condition is discussed in light of theta-functions theory and compared with some recent related results. %U http://arxiv.org/abs/math-ph/0512092v1