%0 Journal Article %A Normuxammad Yadgorov %A Mukhtar Ibragimov %A Karimbergen Kudaybergenov %T Geometric characterization of $L_{1}$-spaces %J Studia Mathematica %D 2013 %P 97-107 %V 219 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4064/sm219-2-1/ %R 10.4064/sm219-2-1 %G en %F 10_4064_sm219_2_1