@article{INTO_2022_207_a13,
     author = {V. L. Khatskevich},
     title = {Some extremal properties of mean characteristics of fuzzy numbers},
     journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory},
     pages = {144--156},
     publisher = {mathdoc},
     volume = {207},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTO_2022_207_a13/}
}