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By: Osório, BalthazarType: ArticleIn: Jornal de sciencias mathematicas, physicas e naturaesVolume: 2Series: 2Issue:Date: 1891Page Range: 97--139Publication Info: Lisboa, Academia Real das Sciencias de Lisboa, 1866-1927Subjects:
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By: Osório, BalthazarType: ArticleIn: Jornal de sciencias mathematicas, physicas e naturaesVolume: 5Series: 2Issue:Date: 1898Page Range: 185--202Publication Info: Lisboa, Academia Real das Sciencias de Lisboa, 1866-1927Subjects: