Ukrainian Mathematical Journal, cilt.67, sa.3, ss.381-389, 2015 (SCI-Expanded)
© 2015, Springer Science+Business Media New York.We deduce intrinsic equations for a generalized elastic line deformed on the nonnull surface by an external field in the semi-Euclidean space E$$ \mathbb{E} $$1 3 and give some applications.