We unify Godel's First Incompleteness Theorem (1931), Tarski's Undefinab...
Intuitionistic Propositional Logic is proved to be an infinitely many va...
Axiomatizing mathematical structures and theories is an objective of
Mat...
It is quite well-known from Kurt Gödel's (1931) ground-breaking result o...
The ordered structures of natural, integer, rational and real numbers ar...