共 23 条
[1]
AGRAWALA AK, 1984, IEEE T COMPUT, V33, P351, DOI 10.1109/TC.1984.1676440
[3]
ALLAHVERDI A, 1994, NAV RES LOG, V41, P677, DOI 10.1002/1520-6750(199408)41:5<677::AID-NAV3220410509>3.0.CO
[4]
2-7
[6]
[Anonymous], 1979, Computers and Intractablity: A Guide to the Theoryof NP-Completeness
[7]
BIRGE J, 1990, NAV RES LOG, V37, P661, DOI 10.1002/1520-6750(199010)37:5<661::AID-NAV3220370506>3.0.CO
[8]
2-3