Order Reduced Reidemeister-Schreier Subgroup Presentations and Applications.
Heiner Zieschang; Edelgard Gramberg
Mathematische Zeitschrift (1979)
- Volume: 168, page 53-70
- ISSN: 0025-5874; 1432-1823
Heiner Zieschang; Edelgard Gramberg
Mathematische Zeitschrift (1979)