Two Extremal elliptic fibrations on Jacobian Kummer surfaces. Jong Hae Keum (1996) Manuscripta mathematica
Two Reduction Theorems for Threefold Birational Morphisms. Bruce Crauder (1984) Mathematische Annalen
Two remarks on Calabi-Yau Moishezon treefolds. Keiji Oguiso (1994) Journal für die reine und angewandte Mathematik
Two remarks on non-zero constant Jacobian polynomial maps of ℂ² Nguyen Van Chau (2003) Annales Polonici Mathematici We present some estimates on the geometry of the exceptional value sets of non-zero constant Jacobian polynomial maps of ℂ² and their components.
Two-dimensional formal groups: from isomorphism to isogeny. Harry A.W.M. Kneppers (1990) Mathematische Zeitschrift
Type III degenerations of K3 surfaces. Robert Friedmann, Francesco Scattone (1986) Inventiones mathematicae