a person in the record
Robert Langlands
Canadian mathematicianborn 1936
Wikidata names Cassius Ionescu-Tulcea as doctoral advisor, lists 8 doctoral students, and names Salomon Bochner as teacher. Linked to Wikidata, Mathematics Genealogy Project, and 7 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 Wikidata8
From Wikidata, shown separately from the thesis records.
- stated by Wikidataborn 1944
- stated by Wikidataborn 1947
- stated by Wikidataborn 1955
- stated by Wikidataborn 1958
- stated by Wikidata
- stated by Wikidata
- stated by Wikidata
- 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 WikidataCassius Ionescu-Tulcea
- 2 steps up
stated by WikidataEinar Hille
- 3 steps up
stated by WikidataMarcel Riesz
- 4 steps up
stated by WikidataLipót Fejér
Below them, within 3 steps, the record reaches 49 people: 49 stated by Wikidata.
Education and career6
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- 1960 to 1967worked
- 1967 to 1972worked
- 1972 to 2007
- undated
- undatedstudied
- undatedstudied