%0 Journal Article %A M. A. Kreines %A I. A. Vainshtein %A N. D. Aizenshtat %T An example of a net which cannot be approximated by rectifiable nets %J Doklady Akademii Nauk %D 1960 %P 249-252 %V 131 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_131_2_a7/ %G ru %F DAN_1960_131_2_a7