a person in the record
Erik Jan van Leeuwen
Ph.D. Universiteit van Amsterdam 2009
Wikidata names Alexander Schrijver as doctoral advisor. Linked to Wikidata and Mathematics Genealogy Project.
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
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 WikidataAlexander Schrijver
- 2 steps up
stated by WikidataPieter Cornelis Baayen
- 3 steps up
stated by WikidataJohannes de Groot
- 4 steps up
stated by WikidataGerrit Schaake
Education and career1
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- undatedstudied