Talk:Petrus de Dacia (mathematician)

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Untitled

The former article was a conglomerate of two persons of the same name. The Swedish Dominican who died 1289 and the Danish astronomer and mathematician whose data are scarce. The latter was last mentioned as a canon at Roskilde in 1303. (Janmadsen (talk) 08:08, 23 May 2010 (UTC))[reply]