@article{JMAG_2008_4_2_a4,
     author = {Ye. V. Petrov},
     title = {Submanifolds with the harmonic {Gauss} map in {Lie} groups},
     journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii},
     pages = {278--293},
     year = {2008},
     volume = {4},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JMAG_2008_4_2_a4/}
}