# Composed inclusions of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:msub><mml:mrow><mml:mi>A</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:math> and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si2.gif" overflow="scroll"><mml:msub><mml:mrow><mml:mi>A</mml:mi></mml:mrow><mml:mrow><mml:mn>4</mml:mn></mml:mrow></mml:msub></mml:math> subfactors

> Research article (Advances in Mathematics, 2015) · cited 21× · AI/ML

**Wikidata**: [openalex:W1840865639](https://www.wikidata.org/wiki/openalex:W1840865639)  
**Source**: https://4ort.xyz/entity/composed-inclusions-of-mml-math-xmlns-mml-http-www-w3-org-1998-math-mathml-altimg-si1-gif-overflow-scroll-mml-msub-mml-m
