%0 Journal Article %A A. L. Smirnov %T On explicit units in Kummer's tower %J Zapiski Nauchnykh Seminarov POMI %D 2020 %P 109-123 %V 490 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2020_490_a6/ %G ru %F ZNSL_2020_490_a6