Distributive Products and Their Homology

Józef H. Przytycki, Adam S. Sikora
2013 Communications in Algebra  
We develop a theory of sets with distributive products (called shelves and multi-shelves) and of their homology. We relate the shelf homology to the rack and quandle homology.
doi:10.1080/00927872.2012.737076 fatcat:3bqsduw545ae7bpshpjpxt2he4