@article{1258138104,
author = {Berndt, J\"urgen and Vanhecke, Lieven and Verh\'oczki, L\'aszl\'o},
title = {Harmonic and minimal unit vector fields on Riemannian symmetric spaces},
journal = {Illinois J. Math.},
volume = {47},
number = {4},
year = {2003},
pages = { 1273-1286},
language = {en},
url = {http://dml.mathdoc.fr/item/1258138104}
}
Berndt, Jürgen; Vanhecke, Lieven; Verhóczki, László. Harmonic and minimal unit vector fields on Riemannian symmetric spaces. Illinois J. Math., Tome 47 (2003) no. 4, pp. 1273-1286. http://gdmltest.u-ga.fr/item/1258138104/