@article{IM2_2010_74_3_a5,
     author = {Yu. M. Polyakova},
     title = {A family of categories of log terminal pairs and automorphisms of surfaces},
     journal = {Izvestiya. Mathematics },
     pages = {541--593},
     publisher = {mathdoc},
     volume = {74},
     number = {3},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2010_74_3_a5/}
}