a person in the record
Alexander Leopoldovich Fel'shtyn
Doctoral advisors on Wikidata: Sergei Yur'evich Pilyugin and Viktor Pliss.
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-20261008T172418Z