a person in the record
Ebadollah S. Mahmoodian
Iranian mathematician1943 to 2024
Wikidata names Albert Nijenhuis and Herbert Wilf as doctoral advisors, lists 5 doctoral students, and lists 1 person they taught. Linked to Wikidata, Google Scholar, 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 Wikidata2
From Wikidata, shown separately from the thesis records.
- stated by Wikidata
- stated by Wikidata
Students on Wikidata5
From Wikidata, shown separately from the thesis records.
- stated by Wikidataborn 1967
- stated by Wikidata
- stated by Wikidata
- stated by Wikidata
- stated by Wikidata
Taught1
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 supervisionborn 1977
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 WikidataAlbert Nijenhuisstated by WikidataHerbert Wilf
- 2 steps up
stated by WikidataHerbert Robbinsstated by WikidataJan Arnoldus Schouten
- 3 steps up
stated by WikidataHassler Whitneystated by WikidataJacob Cardinaal
- 4 steps up
stated by WikidataGeorge David Birkhoffstated by WikidataJan de Vries
Below them, within 3 steps, the record reaches 10 people: 10 stated by Wikidata.
Education and career2
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- undatedstudied
- undated