Jakubczyk, Bronisław Czesław Olech (1931–2015). (Polish) Zbl 1486.01061 Wiadom. Mat. 52, No. 2, 351-355 (2016). MSC: 01A70 Biographies, obituaries, personalia, bibliographies Biographic References: Olech, Czesław × Cite Format Result Cite Review PDF Full Text: DOI