@article{IVM_2022_8_a9,
     author = {S. G. Khaliullin},
     title = {On a statistical criterion for the heterogeneity of second-order moments},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {93--96},
     publisher = {mathdoc},
     number = {8},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2022_8_a9/}
}