@misc{MZM_2020_108_5_a16,
     title = {Adian {Sergey} {Ivanovich} (obituary)},
     journal = {Matemati\v{c}eskie zametki},
     pages = {799--800},
     publisher = {mathdoc},
     volume = {108},
     number = {5},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2020_108_5_a16/}
}