%0 Journal Article %A V. G. Boitsov %T Multiplicative representation of principal units in two-dimentional complete fields %J Zapiski Nauchnykh Seminarov POMI %D 1999 %P 11-21 %V 265 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1999_265_a1/ %G ru %F ZNSL_1999_265_a1