3 ms·

Solomon Feferman on Penrose’s Gödelian argument http://math.stanford.edu/~feferman/papers/penrose.pdf http://math.stanford.edu/~feferman/papers/penrose.pdf (PD

Solomon Feferman on Penrose’s Gödelian argument http://math.stanford.edu/~feferman/papers/penrose.pdf http://math.stanford.edu/~feferman/papers/penrose.pdf (PDF)