System E3 (Lemmon)

[Hughes and Cresswell, 1996]

Based on

E3 is E30 + Lp>p [Axiom T] [Hughes and Cresswell, 1996, p205]

Therefore E3 is:

OR

E3 is E2 + E3L(p>q) > L(Lp > Lq) [Hughes and Cresswell, 1996, p205]

Basis for


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This page was last modified on October 26th, 2005