Academic Ancestry

a person in the record

Nikolai Efimov

Russian mathematician1910 to 1982

Wikidata names Dmitry Morduhai-Boltovskoi and Yakov Semenovich Dubnov as doctoral advisors, lists 4 doctoral students, names Dmitry Morduhai-Boltovskoi as teacher, and lists 2 people they taught. Linked to Wikidata, Mathematics Genealogy Project, and 5 other registers.

Open the full sheetCiteData

Two steps up and one down. Solid lines from Wikidata. The full sheet opens at four up and two down.

How to read the marksstated by Wikidata or indexed by OpenAlex

Advisors on Wikidata2

From Wikidata, shown separately from the thesis records.

Students on Wikidata4

From Wikidata, shown separately from the thesis records.

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.

Taught2

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

    Idzhad Sabitov

    born 1937
  • a teacher or mentor, stated by Wikidata: not a thesis supervision

    Dmitry Sokolov

    born 1949

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.

Below them, within 3 steps, the record reaches 28 people: 28 stated by Wikidata.

Education and career5

From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.