M S. · M Schaaf · Manfred / Schaaf, Ulrich / Trapp, Tobias Gerner
| Titel | ISBN-13 (ISBN-10) | Erscheinungsjahr | 
|---|---|---|
| The Reduction of the Product of Two Irreducible Unitary Representations of the Proper Orthochronous Quantummechanical Poincare Group | 978-3-662-21473-2 (3-662-21473-3) | 2014 | 
| The Reduction of the Product of Two Irreducible Unitary Representations of the Proper Orthochronous Quantummechanical Poincaré Group | 978-3-540-05194-7 (3-540-05194-5) | 1970 |