@article{SM_1995_82_2_a5,
     author = {S. R. Nasyrov},
     title = {The metric space of {Riemann} surfaces over the~sphere},
     journal = {Sbornik. Mathematics},
     pages = {337--356},
     publisher = {mathdoc},
     volume = {82},
     number = {2},
     year = {1995},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1995_82_2_a5/}
}