@article{MAN_1980__251_163423,
     author = {Yujiro Kawamata},
     title = {On {Singularities} in the {Classification} {Theory} of {Algebraic} {Varieties.}},
     journal = {Mathematische Annalen},
     pages = {51--56},
     publisher = {mathdoc},
     volume = {251},
     year = {1980},
     zbl = {0437.14019},
     url = {http://geodesic.mathdoc.fr/item/MAN_1980__251_163423/}
}