共 10 条
[1]
BLUM N, 1990, LECT NOTES COMPUT SC, V443, P586
[2]
DECLERCQ R, IN PRESS SYNTHESE
[3]
Garey M. R., 1976, Theoretical Computer Science, V1, P237, DOI 10.1016/0304-3975(76)90059-1
[4]
KRANTZ S, 2002, LOGIC PROOF TECHNIQU
[7]
Tomescu I, 1974, Discrete Math, V10, P173
[9]
Williamson T., 1990, IDENTITY DISCRIMINAT
[10]
ZAHN CT, 1964, SIAM J APPL MATH, V12, P840