a person in the record
Vladimir Ushakov
Russian mathematicianborn 1946
Wikidata names Andrei Subbotin and Nikolai Krasovsky as doctoral advisors. Linked to Wikidata, ORCID, and Scopus.

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
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 WikidataAndrei Subbotinstated by WikidataNikolai Krasovsky
- 2 steps up
stated by WikidataEvgeniy Barbashinstated by WikidataIoel Malkinstated by WikidataNikolay Chetaev
- 3 steps up
stated by WikidataDmitry Zeiligerstated by WikidataViktor Nemytsky
- 4 steps up
stated by WikidataPavel Aleksandrovstated by WikidataValerian Liginstated by WikidataVyacheslav Stepanov
Education and career3
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- from 1975
- undatedstudied
- undated