TY - BOOK AU - Sommerhalder,R. AU - Westrhenen,S.Christiaan van TI - The theory of computability: programs, machines, effectiveness, and feasibility SN - 0201142147 : AV - QA9.58 .S64 1988 U1 - 511/.8 19 PY - 1988/// CY - Wokingham, England, Reading, Mass. PB - Addison-Wesley Pub. Co. KW - Algorithms KW - Computational complexity KW - Computable functions N1 - Includes index; Bibliography: p. 429-433 ER -