a person in the record
Czesław Olech
Polish mathematician1931 to 2015
Wikidata names Tadeusz Ważewski as doctoral advisor and lists 5 doctoral students. Linked to Wikidata, Mathematics Genealogy Project, and 5 other registers.

How to read the markscited by a repository's recordstated by Wikidata or indexed by OpenAlexclaimed on an ORCID list, or inferred
Advisors on Wikidata1
From Wikidata, shown separately from the thesis records.
- stated by Wikidata
Students on Wikidata5
From Wikidata, shown separately from the thesis records.
- stated by Wikidataborn 1949
- stated by Wikidataborn 1954
- stated by Wikidata
- stated by Wikidata
- stated by Wikidata
The line above and below4 steps
The advisors of their advisors, four steps up at most, in the thesis records and on Wikidata, each kind marked; a person in both is listed once.
- 1 step up
stated by WikidataTadeusz Ważewski
- 2 steps up
stated by WikidataArnaud Denjoystated by WikidataÉmile Borel
- 3 steps up
stated by WikidataJean Gaston Darbouxstated by WikidataRené-Louis Baire
- 4 steps up
stated by WikidataCharles Émile Picardstated by WikidataMichel Chasles
Below them, within 3 steps, the record reaches 19 people: 19 stated by Wikidata.
Theses
- stated by Wikidatadoctoral thesis, stated by Wikidata
Education and career7
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- 1947 to 1949
- 1949 to 1952studied
- 1952 to 1960
- until 1958studied
- 1960 to 1961
- 1961 to 1970
- 1970 to 2005