%0 Journal Article %A P. D. Andreev %T Recovering the metric of a~$CAT(0)$-space by a~diagonal tube %J Zapiski Nauchnykh Seminarov POMI %D 2003 %P 5-29 %V 299 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2003_299_a0/ %G ru %F ZNSL_2003_299_a0