@article{JMAG_2004_11_3_a7,
     author = {A. Yampolsky},
     title = {Full description of totally geodesic unit vector fields on 2-dimensional {Riemannian} manifolds},
     journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii},
     pages = {355--365},
     year = {2004},
     volume = {11},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JMAG_2004_11_3_a7/}
}