@article{MZM_2021_109_3_a12,
     author = {A. A. Nesterenko and V. M. Khametov and E. A. Shelemekh},
     title = {Existence {Conditions} for {Extremal} {Probability} {Measures} on {Polish} {Spaces} and {Some} of {Their} {Properties}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {470--474},
     publisher = {mathdoc},
     volume = {109},
     number = {3},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2021_109_3_a12/}
}