@article{MAN_1980__252_163458, author = {Iku Nakamura}, title = {Inoue-Hirzebruch {Surfaces} and a {Duality} of {Hyperbolic} {Unimodular} {Singularities.} {I.}}, journal = {Mathematische Annalen}, pages = {221--236}, publisher = {mathdoc}, volume = {252}, year = {1980}, zbl = {0425.14010}, url = {http://geodesic.mathdoc.fr/item/MAN_1980__252_163458/} }