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 WikidataCharles Ehresmann
- 2 steps up
stated by WikidataÉlie Cartan
- 3 steps up
stated by WikidataJean Gaston Darbouxstated by WikidataSophus Lie
- 4 steps up
stated by WikidataCarl Anton Bjerknesstated by WikidataCato Maximilian Guldbergstated by WikidataMichel Chasles
Education and career5
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- 1920 to 1932
- 1932 to 1934studied
- 1934 to 1938studied
- 1939 to 1940worked
- 1941 to 1943
