a person in the record
Boris Grigoryevich Litvak
Soviet-Canadian historian1919 to 2002
Wikidata names Viktor Kornelyevich Yatsunsky as doctoral advisor and names Viktor Kornelyevich Yatsunsky as teacher. Linked to Wikidata, VIAF, and 3 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 Wikidata1
From Wikidata, shown separately from the thesis records.
- stated by Wikidata
Teachers and mentors1
Wikidata's "student of" and "student" statements: a line of training beside the lineage, never a thesis supervision and never counted with one.
- a teacher or mentor, stated by Wikidata: not a thesis supervision
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 WikidataViktor Kornelyevich Yatsunsky
- 2 steps up
stated by WikidataMikhail Bogoslovskystated by WikidataYury Gotye
- 3 steps up
stated by WikidataPaul Vinogradoffstated by WikidataVasily Klyuchevsky
- 4 steps up
stated by WikidataFyodor Buslaevstated by WikidataSergey Solovyovstated by WikidataStepan Eshevskystated by WikidataVladimir Guerrier
Education and career2
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- undated
- undated