@article{VSPUI_2021_17_2_a0,
     author = {O. V. Baskov},
     title = {Union and meet of an infinite number of type-2 fuzzy sets},
     journal = {Vestnik Sankt-Peterburgskogo universiteta. Prikladna\^a matematika, informatika, processy upravleni\^a},
     pages = {108--119},
     publisher = {mathdoc},
     volume = {17},
     number = {2},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/VSPUI_2021_17_2_a0/}
}