a person in the record
Igor Chueshov
Ukrainian mathematician, Doctor of Physical and Mathematical Sciences, Professor, Corresponding Member of the NAS of Ukraine1951 to 2016
Wikidata names Volodymyr Shcherbyna as doctoral advisor and lists 2 doctoral students. Linked to Wikidata, ORCID, and 9 other registers.

How to read the marksstated 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
Students 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 WikidataVolodymyr Shcherbyna
- 2 steps up
stated by WikidataMikhail Livshitz
- 3 steps up
stated by WikidataMark Krein
- 4 steps up
stated by WikidataNikolai Chebotaryov
Below them, within 3 steps, the record reaches 2 people: 2 stated by Wikidata.
Education and career2
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- undated
- undated