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Eugène Charles Catalan
Eugène Charles Catalan was a French and Belgian mathematician.
More at Wikipedia
Catalan solid
Cassini and Catalan identities
More related topics
Catalan's constant
Catalan number
Catalan's problem
Catalan–Mersenne number
Belgian mathematicians
Belgian academics
Combinatorialists
Belgian scientists
Number theorists
19th-century mathematicians
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