# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/stanis-aw-jaskowski
# Generated: 2026-08-14T08:49:38.406Z

schema: https://schema.org/Person
url: "https://fame.am/person/stanis-aw-jaskowski"
name: "Stanisław Jaśkowski"
slug: "stanis-aw-jaskowski"
description: "Stanisław Jaśkowski was a Polish logician who made important contributions to proof theory and formal semantics. He was a student of Jan Łukasiewicz and a member of the Lwów–Warsaw School of Logic. He is regarded as one of the founders of natural deduction, which he discovered independently of Gerhard Gentzen in the 1930s. He is also known for his research into paraconsistent logic. He was the President (rector) of the Nicolaus Copernicus University in Toruń."
tagline: "Polish logician and philosopher (1906-1965)"
image: "https://upload.wikimedia.org/wikipedia/en/f/fe/Jaskowski.jpg"
gender: "male"
category:
  name: "Academics"
  slug: "academics"
profileType:
  name: "Academic"
  slug: "academic"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1906-04-22"
deathDate: "1965-11-16"
livingStatus: "DECEASED"
scores:
  popularity:           43.56
  momentum:             5.106382978723404
  historical:           9.142045333333334
  currentAttention:     0
  sourceConfidence:     54.99999999999999
  profileCompleteness:  60
  trendDirection:       "STABLE"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://zh.wikipedia.org/wiki/%E6%96%AF%E5%9D%A6%E5%B0%BC%E6%96%AF%E7%93%A6%E5%A4%AB%C2%B7%E4%BA%9A%E5%B8%8C%E7%A7%91%E5%A4%AB%E6%96%AF%E5%9F%BA"
    title: "斯坦尼斯瓦夫·亚希科夫斯基"
    type:  "WIKIPEDIA"
  - url: "https://arz.wikipedia.org/wiki/%D8%B3%D8%AA%D8%A7%D9%86%D9%8A%D8%B3%D9%84%D9%88_%D8%AC%D8%A7%D9%88%D9%83%D9%88%D9%81%D8%B3%D9%83%D9%89"
    title: "ستانيسلو جاوكوفسكى"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Stanis%C5%82aw_Ja%C5%9Bkowski"
    title: "Stanisław Jaśkowski"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Stanis%C5%82aw_Ja%C5%9Bkowski"
    title: "Stanisław Jaśkowski"
    type:  "WIKIPEDIA"
  - url: "https://es.wikipedia.org/wiki/Stanis%C5%82aw_Ja%C5%9Bkowski"
    title: "Stanisław Jaśkowski"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Stanis%C5%82aw_Ja%C5%9Bkowski"
    title: "Stanisław Jaśkowski"
    type:  "WIKIPEDIA"
  - url: "https://pl.wikipedia.org/wiki/Stanis%C5%82aw_Ja%C5%9Bkowski"
    title: "Stanisław Jaśkowski"
    type:  "WIKIPEDIA"
  - url: "https://pt.wikipedia.org/wiki/Stanis%C5%82aw_Ja%C5%9Bkowski"
    title: "Stanisław Jaśkowski"
    type:  "WIKIPEDIA"
  - url: "https://ru.wikipedia.org/wiki/%D0%AF%D1%81%D1%8C%D0%BA%D0%BE%D0%B2%D1%81%D0%BA%D0%B8%D0%B9%2C_%D0%A1%D1%82%D0%B0%D0%BD%D0%B8%D1%81%D0%BB%D0%B0%D0%B2"
    title: "Яськовский, Станислав"
    type:  "WIKIPEDIA"
  - url: "https://vi.wikipedia.org/wiki/Stanis%C5%82aw_Ja%C5%9Bkowski"
    title: "Stanisław Jaśkowski"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q922742"
    title: "Wikidata"
    type:  "WIKIDATA"

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