Propositiones ad Acuendos Juvenes/Problems/11 - De Duobus Hominibus Singulas Sorores Accipientibus/Variant 2/Historical Note

== Historical Note on by : Problem $11$: Variant $2$ == According to, this problem, along with two related problems (no pun intended) originating from which he also documents, are the earliest of the strange family type.