a person in the record
Viktor Tchistiakov
Doctoral advisors Embrecht W. C. van Groesen and Stephan A. van Gils on Wikidata.
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-20261015T220004Z