Meguire, Philip - Department of Economics and Finance, College of … - 2010
Boundary algebra [BA] is a <--,(-),()> algebra of type <2,1,0>, and a simplified notation for Spencer-Brown’s (1969) primary algebra. The syntax of the primary arithmetic [PA] consists of two atoms, () and the blank page, concatenation, and enclosure between ‘(‘ and ‘)’, denoting the primitive notion of...</2,1,0></--,(-),()>