Bertlmann was a close friend and collaborator of the late John Stewart Bell and worked together with Walter Thirring . Bertlmann was a close friend and collaborator of the late John Stewart Bell and worked with Walter Thirring .
Bertlmann adalah rakan karib dan kolaborator mendiang John Stewart Bell dan bekerja bersama Walter Thirring. Bertlmann adalah rakan karib dan kolaborator mendiang John Stewart Bell dan bekerja dengan Walter Thirring.