@article{MZM_1988_43_1_a2,
     author = {S. A. Malyugin},
     title = {Extremal extension of a finitely additive measure},
     journal = {Matemati\v{c}eskie zametki},
     pages = {25--30},
     publisher = {mathdoc},
     volume = {43},
     number = {1},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1988_43_1_a2/}
}