a person in the record
Stefan Kaczmarz
Polish mathematician1895 to 1939
Wikidata names Stanisław Ruziewicz as doctoral advisor and names Antoni Łomnicki as teacher. 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
Teachers and mentors1
Wikidata's "student of" and "student" statements: a line of training beside the lineage, never a thesis supervision and never counted with one.
- a teacher or mentor, stated by Wikidata: not a thesis supervision
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 WikidataStanisław Ruziewicz
- 2 steps up
stated by WikidataWacław Sierpiński
- 3 steps up
stated by WikidataGeorgy Voronoystated by WikidataStanisław Zaremba
- 4 steps up
stated by WikidataAndrey Markovstated by WikidataCharles Émile Picardstated by WikidataJean Gaston Darboux
Theses
- stated by Wikidata
O zwiazku pomiedzy pewnymi rownaniami funkcyjnymi i rozniczkowymi
doctoral thesis, stated by Wikidata
Education and career5
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- 1913 to 1920studied
- 1914 to 1917worked
- 1920 to 1920worked
- 1921 to 1923
- 1923 to 1939worked