Progress of Theoretical PhysicsComposite States of Two Fermions through Fermi-type InteractionHiroshi KatsumoriPublished Apr 1, 1954• 1 citationPublisherAbstractHiroshi Katsumori; Composite States of Two Fermions through Fermi-type Interaction, Progress of Theoretical Physics, Volume 11, Issue 4-5, 1 April 1954, Pages 5DOI10.1143/ptp.11.505