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@article{MAN_1975__214_162678, author = {Claus Michael Ringel}, title = {The {Indecomposable} {Representations} of the {Dihedral} {2-Groups.}}, journal = {Mathematische Annalen}, pages = {19--34}, publisher = {mathdoc}, volume = {214}, year = {1975}, zbl = {0299.20005}, url = {http://geodesic.mathdoc.fr/item/MAN_1975__214_162678/} }
Claus Michael Ringel. The Indecomposable Representations of the Dihedral 2-Groups.. Mathematische Annalen, Tome 214 (1975), pp. 19-34. http://geodesic.mathdoc.fr/item/MAN_1975__214_162678/