@article{IIGUM_2018_23_a2,
     author = {V. M. Nedel'ko},
     title = {On the maximization of quadratic weighted kappa},
     journal = {The Bulletin of Irkutsk State University. Series Mathematics},
     pages = {36--45},
     publisher = {mathdoc},
     volume = {23},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIGUM_2018_23_a2/}
}