TY - JOUR AU - Iku Nakamura TI - Inoue-Hirzebruch Surfaces and a Duality of Hyperbolic Unimodular Singularities. I. JO - Mathematische Annalen PY - 1980 SP - 221 EP - 236 VL - 252 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1980__252_163458/ ID - MAN_1980__252_163458 ER -