# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/joseph-p-lasalle
# Generated: 2026-08-15T04:38:16.225Z

schema: https://schema.org/Person
url: "https://fame.am/person/joseph-p-lasalle"
name: "Joseph P. LaSalle"
slug: "joseph-p-lasalle"
description: "Joseph Pierre LaSalle was an American mathematician specialising in dynamical systems and responsible for important contributions to stability theory, such as LaSalle's invariance principle which bears his name."
tagline: "American mathematician (1916-1983)"
gender: "male"
country:
  name: "United States"
  isoCode: "US"
category:
  name: "Academics"
  slug: "academics"
profileType:
  name: "Academic"
  slug: "academic"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1916-05-28"
deathDate: "1983-07-07"
livingStatus: "DECEASED"
scores:
  popularity:           38.1
  momentum:             0
  historical:           5.672570666666667
  currentAttention:     0
  sourceConfidence:     35
  profileCompleteness:  55
  trendDirection:       "STABLE"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://en.wikipedia.org/wiki/Joseph_P._LaSalle"
    title: "Joseph P. LaSalle"
    type:  "WIKIPEDIA"
  - url: "https://arz.wikipedia.org/wiki/%DA%86%D9%88%D8%B3%D9%8A%D9%81_%D9%BE%D9%89._%D9%84%D8%A7%D8%B3%D8%A7%D9%84%D9%89"
    title: "چوسيف پى. لاسالى"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Joseph_P._LaSalle"
    title: "Joseph P. LaSalle"
    type:  "WIKIPEDIA"
  - url: "https://uk.wikipedia.org/wiki/%D0%94%D0%B6%D0%BE%D0%B7%D0%B5%D1%84_%D0%9F'%D1%94%D1%80_%D0%9B%D0%B0%D0%A1%D0%B0%D0%BB%D1%8C"
    title: "Джозеф П'єр ЛаСаль"
    type:  "WIKIPEDIA"
  - url: "https://pt.wikipedia.org/wiki/Joseph_Pierre_LaSalle"
    title: "Joseph Pierre LaSalle"
    type:  "WIKIPEDIA"
  - url: "https://ru.wikipedia.org/wiki/%D0%9B%D0%B0_%D0%A1%D0%B0%D0%BB%D1%8C%2C_%D0%94%D0%B6%D0%BE%D0%B7%D0%B5%D1%84_%D0%9F%D1%8C%D0%B5%D1%80"
    title: "Ла Саль, Джозеф Пьер"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q15455952"
    title: "Wikidata"
    type:  "WIKIDATA"

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