@article{IM2_2019_83_4_a1,
     author = {V. A. Alexeev and W. Liu},
     title = {On accumulation points of volumes of log surfaces},
     journal = {Izvestiya. Mathematics },
     pages = {657--675},
     publisher = {mathdoc},
     volume = {83},
     number = {4},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2019_83_4_a1/}
}