%0 Journal Article %A N. V. Durov %T Homotopy theory of normed sets~I. Basic constructions %J Algebra i analiz %D 2017 %P 35-98 %V 29 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2017_29_6_a1/ %G en %F AA_2017_29_6_a1