Hassett, BrendanBrendanHassettTschinkel, YuriYuriTschinkel2019-07-092019-07-092001https://resolver.sub.uni-goettingen.de/purl?gro-2/60057enGoescholarhttps://goescholar.uni-goettingen.de/license510Rational curves on holomorphic symplectic fourfoldsjournal_article10.1007/s00039-001-8229-1https://resolver.sub.uni-goettingen.de/purl?goescholar/2713