@article{IIGUM_2014_9_a3,
     author = {M. D. Katashevtsev},
     title = {Analyse of {Sketch} {Images} with {Metrics}},
     journal = {The Bulletin of Irkutsk State University. Series Mathematics},
     pages = {39--48},
     publisher = {mathdoc},
     volume = {9},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIGUM_2014_9_a3/}
}