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@article{AM2_1984__27_137030, author = {H. Berens and L. Hetzelt}, title = {Die {Metrische} {Struktur} der {Sonnen} in l...(n).}, journal = {Aequationes mathematicae}, pages = {274--287}, publisher = {mathdoc}, volume = {27}, year = {1984}, zbl = {0544.41025}, url = {http://geodesic.mathdoc.fr/item/AM2_1984__27_137030/} }
H. Berens; L. Hetzelt. Die Metrische Struktur der Sonnen in l...(n).. Aequationes mathematicae, Tome 27 (1984), pp. 274-287. http://geodesic.mathdoc.fr/item/AM2_1984__27_137030/