In an incident from this time is recalled by Andrzej Turowicz. Mazur wrote his first paper while still an undergraduate and he submitted it to Steinhaus .
Sa isang insidente mula sa oras na ito ay sa pamamagitan ng alaala Andrzej Turowicz. Mazur wrote kanyang unang papel habang ang isang undergraduate at siya na isinumite ito sa Steinhaus.