%0 Journal Article %A Ronaldo Garcia %A Rémi Langevin %A Paweł Walczak %T Foliations making a constant angle with principal directions on ellipsoids %J Annales Polonici Mathematici %D 2015 %P 165-173 %V 113 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap113-2-4/ %R 10.4064/ap113-2-4 %G en %F 10_4064_ap113_2_4