a person in the record
Sidney Birnbaum
Ph.D. University of Colorado at Boulder 1965
Wikidata names Robert W. McKelvey as doctoral advisor and lists 1 doctoral student. Linked to Wikidata and Mathematics Genealogy Project.
How to read the marksstated by Wikidata or indexed by OpenAlex
Advisors on Wikidata1
From Wikidata, shown separately from the thesis records.
- stated by Wikidata
Students on Wikidata1
From Wikidata, shown separately from the thesis records.
- stated by Wikidataborn 1941
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 WikidataRobert W. McKelvey
- 2 steps up
stated by WikidataRudolf Ernest Langer
- 3 steps up
stated by WikidataGeorge David Birkhoff
- 4 steps up
stated by WikidataEliakim Hastings Moore
Below them, within 3 steps, the record reaches 1 person: 1 stated by Wikidata.
Education and career1
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- undated