A notion of classical pure type system.

Gilles Barthe John Hatcliff Morten Heine Sørensen A notion of classical pure type system. 1997 6 4-59 Electr. Notes Theor. Comput. Sci. http://dx.doi.org/10.1016/S1571-0661(05)80170-7 db/journals/entcs/entcs6.html#BartheHS97