a person in the record
Hartmut Speyer
Ph.D. Philipps-Universität Marburg 1987
Wikidata names Claude Portenier 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 WikidataClaude Portenier
- 2 steps up
stated by WikidataRoger Bader
- 3 steps up
stated by WikidataChristian de Montlibertstated by WikidataGeorges Valiron
- 4 steps up
stated by WikidataAlain Girardstated by WikidataJean Stoetzelstated by WikidataÉmile Borel
Education and career1
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- undatedstudied