UKRAINIAN MATHEMATICAL JOURNAL, cilt.63, sa.6, ss.969-976, 2011 (SCI-Expanded)
We compute the energy of a Frenet vector field and the pseudoangle between Frenet vectors for a given non-null curve C in a semi-Euclidean space of signature. (n, nu). It is shown that the energy and pseudoangle can be expressed in terms of the curvature functions of C