author = {Heinrich Rolletschek},
title = {{Computability Theory (Lecture Notes)}},
number = {01-27},
year = {2001},
month = {December},
type = {RISC Report Series},
institution = {Research Institute for Symbolic Computation (RISC), Johannes Kepler University Linz},
address = {Schloss Hagenberg, 4232 Hagenberg, Austria}