bn:03483949n
Noun Named Entity
JA
Eugène Charles Catalán  ウジェーヌ・シャルル・カタラン  ウジェーヌ・カタラン  オイゲネ・カタラン
EN
Eugène Charles Catalan was a French and Belgian mathematician who worked on continued fractions, descriptive geometry, number theory and combinatorics. Wikipedia
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