a person in the record
Sergey Bernshteyn
Doctoral advisors on Wikidata: Aleksey Shakhmatov, Jan Baudouin de Courtenay, and Lev Shcherba.
Advisors on Wikidata
Wikidata's own statements of who supervised whom, kept apart from the record's theses and never counted with them.
Wikidata run graph-wikidata-20261014T220004Z