a person in the record
Lily Yen
Ph.D. University of Pennsylvania 1993
Wikidata names Herbert Wilf 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 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 WikidataHerbert Wilf
- 2 steps up
stated by WikidataHerbert Robbins
- 3 steps up
stated by WikidataHassler Whitney
- 4 steps up
stated by WikidataGeorge David Birkhoff
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.
- undatedstudied