References:
[1] T. Streicher, Semantical Investigations into Intensional Type Theory,
- Habilitationsschrift, LMU MΓΌnchen, 1993.
+ Habilitationsschrift, LMU M\252\nchen, 1993.
[2] M. Hofmann, T. Streicher, The groupoid interpretation of type theory,
Proceedings of the meeting Twenty-five years of constructive
type theory, Venice, Oxford University Press, 1998