Assertion: infinitesimal | /r/CapableOf | regain popularity
Facets:
value: in the 20th century
type: TEMPORAL
Source sentences:
text: Infinitesimals regained popularity in the 20th century with Abraham Robinson's development of nonstandard analysis and the hyperreal numbers, which showed that a formal treatment of infinitesimal calculus was possible, after a long controversy on this topic by centuries of mathematics.