TY - BOOK AU - Nederpelt,Rob AU - Geuvers,Herman TI - Type theory and formal proof: an introduction SN - 9781107036505 (hbk.) U1 - 551.3 NED PY - 2014/// CY - New York PB - Cambridge University Press KW - Type theory KW - Programming Languages KW - Science & Nature KW - Philosophy ER -