Fagin, R., & Halpern, J. Y. (1987). Belief, awareness, and limited reasoning. Artificial Intelligence, 34(1), 39–76. doi:10.1016/0004-3702(87)90003-8.

Not read: no lawful full text was reached on 2026-10-27 (see the status note). The summary is drawn from what the work is standardly cited for and from the exchange’s description of it. A reading should check it first.

Why this is here

A17 §3 cited it as closer to the owner’s U17 than bounded computation: an agent can lack the concepts to entertain a proposition at all, so the limit falls before the question exists. It bears on CLAIM-475.