a person in the record
Olga Ivanova-Kazas
Russian biologist1913 to 2015
Wikidata names Pyotr Ivanov and Valentin Dogiel as doctoral advisors. Linked to Wikidata, VIAF, and 3 other registers.
How to read the marksstated by Wikidata or indexed by OpenAlex
Advisors on Wikidata2
From Wikidata, shown separately from the thesis records.
- 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 WikidataPyotr Ivanovstated by WikidataValentin Dogiel
- 2 steps up
stated by WikidataVladimir Shevyakov
- 3 steps up
stated by WikidataOtto Bütschli
- 4 steps up
stated by WikidataRudolf Leuckart
Education and career3
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- 1931 to 1936
- from 1940
- until 1982