@article{AUPCM_2014_13_a4,
     author = {Robaszewska, Maria},
     title = {On some flat connection associated with locally symmetric surface},
     journal = {Annales Universitatis Paedagogicae Cracoviensis. Studia Mathematica},
     year = {2014},
     number = {13},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUPCM_2014_13_a4/}
}