a person in the record
Théodore Walraven
Dutch astronomer1916 to 2008
Wikidata names Anton Pannekoek and Herman Zanstra as doctoral advisors and lists 1 doctoral student. Linked to Wikidata, Mathematics Genealogy Project, and 2 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 Wikidata1
From Wikidata, shown separately from the thesis records.
- stated by Wikidataborn 1934
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 WikidataAnton Pannekoekstated by WikidataHerman Zanstra
- 2 steps up
stated by WikidataH. G. van de Sande Bakhuyzenstated by WikidataWilliam Francis Gray Swann
- 3 steps up
stated by WikidataFrederik Kaiser
- 4 steps up
stated by WikidataGerard Mollstated by WikidataPieter Johannes Uylenbroek
Below them, within 3 steps, the record reaches 1 person: 1 stated by Wikidata.
Education and career2
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- from 1965worked
- undatedstudied