a person in the record
Johannes Roskam
Ph.D. Universiteit Leiden 2003
Wikidata names Peter Stevenhagen as doctoral advisor. 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
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 WikidataPeter Stevenhagen
- 2 steps up
stated by WikidataHendrik Lenstra
- 3 steps up
stated by WikidataFrans Oort
- 4 steps up
stated by WikidataWillem van Est
Education and career1
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- undatedstudied