Issue 74 of the German magazine Problem Forum (study section) June 2018.

Also you may find below the article: Stephen Rothwell-Tiefe-und-Schonheit-Die Studien von Richard Reti.

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Open the 74 PDF here separately.

Open the Reti article here separately.

Stephen Rothwell-Tiefe-und-Schonheit-Die Studien von Richard Reti :