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@article{MZ_1979__168_172860, author = {Heiner Zieschang and Edelgard Gramberg}, title = {Order {Reduced} {Reidemeister-Schreier} {Subgroup} {Presentations} and {Applications.}}, journal = {Mathematische Zeitschrift}, pages = {53--70}, publisher = {mathdoc}, volume = {168}, year = {1979}, zbl = {0388.20027}, url = {http://geodesic.mathdoc.fr/item/MZ_1979__168_172860/} }
TY - JOUR AU - Heiner Zieschang AU - Edelgard Gramberg TI - Order Reduced Reidemeister-Schreier Subgroup Presentations and Applications. JO - Mathematische Zeitschrift PY - 1979 SP - 53 EP - 70 VL - 168 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1979__168_172860/ ID - MZ_1979__168_172860 ER -
Heiner Zieschang; Edelgard Gramberg. Order Reduced Reidemeister-Schreier Subgroup Presentations and Applications.. Mathematische Zeitschrift, Tome 168 (1979), pp. 53-70. http://geodesic.mathdoc.fr/item/MZ_1979__168_172860/