@article{SM_2014_205_9_a2,
     author = {E. S. Zhukovskii and E. A. Panasenko},
     title = {Definition of the metric on the space $\mathrm{clos}_{\varnothing}(X)$
},
     journal = {Sbornik. Mathematics},
     pages = {1279--1309},
     publisher = {mathdoc},
     volume = {205},
     number = {9},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2014_205_9_a2/}
}