@article{IIGUM_2013_6_2_a0,
     author = {N. Yu. Glazyrin},
     title = {Towards the task of audio chord esitmation},
     journal = {The Bulletin of Irkutsk State University. Series Mathematics},
     pages = {2--17},
     publisher = {mathdoc},
     volume = {6},
     number = {2},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIGUM_2013_6_2_a0/}
}