Contradiction.

Doubt Truth to be a Liar by: (Language materials, printed)

In Contradiction by: (Language materials, printed)

The law of non-contradiction by: (Language materials, printed)

How to sell a contradiction : = the logic and metaphysics of inconsistency / by: (Language materials, printed)

Non-contradiction / by: (Language materials, printed)

Thinking about contradictions = the imaginary logic of Nikolai Aleksandrovich Vasil'ev / by: (Language materials, printed)

Contradictions, from consistency to inconsistency by: (Language materials, printed)

Ontology.

Logic.

Mathematical Logic and Foundations.

Metaphysics.

Philosophy

Truth.

History of Philosophy.

Philosophy.

Vasil'ev, N. A.

Inconsistency (Logic).

Contradiction.