a person in the record
Wolfgang Krieger
German mathematicianborn 1940
Wikidata names Elmar Thoma and Hans Richter as doctoral advisors and lists 3 doctoral students. Linked to Wikidata, Mathematics Genealogy Project, and 4 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 Wikidata3
From Wikidata, shown separately from the thesis records.
- stated by Wikidata
- stated by Wikidata
- 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 WikidataElmar Thomastated by WikidataHans Richter
- 2 steps up
stated by WikidataBartel Leendert van der Waerdenstated by WikidataOtto Hauptstated by WikidataPaul Koebe
- 3 steps up
stated by WikidataEmil Hilbstated by WikidataFriedrich Schottkystated by WikidataGeorg Roststated by WikidataHendrik de Vriesstated by WikidataHermann Schwarz
- 4 steps up
stated by WikidataDiederik Kortewegstated by WikidataErnst Kummerstated by WikidataFerdinand von Lindemannstated by WikidataFriedrich Prymstated by WikidataHermann von Helmholtzstated by WikidataKarl Weierstraß
Below them, within 3 steps, the record reaches 4 people: 4 stated by Wikidata.
Education and career3
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- undatedstudied
- undatedstudied
- undatedworked