a person in the record
Aleksandr Astrov
1872 to 1919
Wikidata names Dmitry Stepanovich Zernov as doctoral advisor. Linked to Wikidata.
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 WikidataDmitry Stepanovich Zernov
- 2 steps up
stated by WikidataViktor Kyrpychov
- 3 steps up
stated by WikidataGustav Kirchhoff
- 4 steps up
stated by WikidataFranz Ernst Neumannstated by WikidataFriedrich Julius Richelot
Education and career1
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- undated