History20th century (1930s-1940s)Lwów, Poland (now Lviv, Ukraine)low confidence

The Scottish Café in Lwów was a gathering place for mathematicians of the Lwów School, where they recorded problems and solutions in what became known as the Scottish Book.

Notes on verification

Confirmed by multiple independent, credible sources including Wikipedia, MacTutor History of Mathematics archive, and POLIN Museum, all consistent in details regarding the café, the notebook, and its connection to the Lwów School of Mathematics. [tier=unverified indep_score=0.3 clusters=2 claim_tier=notable] [rescored 2026-09-15: curated origin-host map (PR #65); unclassified hosts no longer scored as aggregators]

Sources