# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/jan-sleszynski
# Generated: 2026-08-13T01:18:21.335Z

schema: https://schema.org/Person
url: "https://fame.am/person/jan-sleszynski"
name: "Jan Śleszyński"
slug: "jan-sleszynski"
description: "Ivan Vladislavovich Sleshinsky or Jan Śleszyński was a Polish-Russian mathematician. He was born in Lysianka, Russian Empire to Polish parents."
tagline: "Polish mathematician"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Jan_Sleszynski.jpg?width=1200"
gender: "male"
category:
  name: "Academics"
  slug: "academics"
profileType:
  name: "Academic"
  slug: "academic"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1854-07-23"
deathDate: "1931-03-09"
livingStatus: "DECEASED"
scores:
  popularity:           38.24
  momentum:             1.477272727272727
  historical:           7.403636000000001
  currentAttention:     0
  sourceConfidence:     45
  profileCompleteness:  60
  trendDirection:       "FALLING"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://uk.wikipedia.org/wiki/%D0%A1%D0%BB%D0%B5%D1%88%D0%B8%D0%BD%D1%81%D1%8C%D0%BA%D0%B8%D0%B9_%D0%86%D0%B2%D0%B0%D0%BD_%D0%92%D0%BB%D0%B0%D0%B4%D0%B8%D1%81%D0%BB%D0%B0%D0%B2%D0%BE%D0%B2%D0%B8%D1%87"
    title: "Слешинський Іван Владиславович"
    type:  "WIKIPEDIA"
  - url: "https://ca.wikipedia.org/wiki/Jan_%C5%9Aleszy%C5%84ski"
    title: "Jan Śleszyński"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Jan_%C5%9Aleszy%C5%84ski"
    title: "Jan Śleszyński"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Jan_%C5%9Aleszy%C5%84ski"
    title: "Jan Śleszyński"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Ivan_%C5%9Aleszy%C5%84ski"
    title: "Ivan Śleszyński"
    type:  "WIKIPEDIA"
  - url: "https://pl.wikipedia.org/wiki/Jan_Sleszy%C5%84ski"
    title: "Jan Sleszyński"
    type:  "WIKIPEDIA"
  - url: "https://pt.wikipedia.org/wiki/Jan_%C5%9Aleszy%C5%84ski"
    title: "Jan Śleszyński"
    type:  "WIKIPEDIA"
  - url: "https://ru.wikipedia.org/wiki/%D0%A1%D0%BB%D0%B5%D1%88%D0%B8%D0%BD%D1%81%D0%BA%D0%B8%D0%B9%2C_%D0%98%D0%B2%D0%B0%D0%BD_%D0%92%D0%BB%D0%B0%D0%B4%D0%B8%D1%81%D0%BB%D0%B0%D0%B2%D0%BE%D0%B2%D0%B8%D1%87"
    title: "Слешинский, Иван Владиславович"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q6097897"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump