@article{NCD_2016_29_a5,
     author = {Jovana Kova\v{c}evi\'c and Jelena Graovac},
     title = {Prospective automated hierarchical classification of digitized documents},
     journal = {Review of the National Center for Digitization},
     pages = {42 },
     publisher = {mathdoc},
     volume = {29},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/NCD_2016_29_a5/}
}