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On the Pythagoras number of orders in totally real number fields.
Journal für die reine und angewandte Mathematik, Tome 316 (1980), pp. 208-210

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Mots-clés : Pythagoras number, sum of squares, non totally real algebraic number fields 
Rudolf Scharlau. On the Pythagoras number of orders in totally real number fields.. Journal für die reine und angewandte Mathematik, Tome 316 (1980), pp. 208-210. http://geodesic.mathdoc.fr/item/JRAM_1980__316_152248/
@article{JRAM_1980__316_152248,
     author = {Rudolf Scharlau},
     title = {On the {Pythagoras} number of orders in totally real number fields.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {208--210},
     year = {1980},
     volume = {316},
     zbl = {0421.12017},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1980__316_152248/}
}
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VL  - 316
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ID  - JRAM_1980__316_152248
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%D 1980
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%V 316
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