TY - BOOK AU - Garey, Michael R. AU - Johnson, David S.. TI - Computers and intractability: : a guide to the theory of NP-Completeness T2 - (A series of books in the mathematical sciences) SN - 9780716710455 PY - 1991///] CY - New York, N.Y. PB - : Freeman KW - SISTEMAS AUTOORGANIZATIVOS KW - LENGUAJES FORMALES KW - LOGICA MATEMATICA KW - PROGRAMACION DE COMPUTADORA KW - ALGORITMOS ER -