There he played an active part in the Association for Free Lectures on Mathematics which was a student association and the predecessor of the Union of Czech Mathematicians and Physicists .
Doon siya maririnig ng isang aktibong bahagi sa Association para sa mga Libreng lektura sa Mathematics na kung saan ay isang mag-aaral at pagsasamahan sa hinalinhan ng Union ng Czech Mathematicians at Physicists.