共 6 条
[1]
[Anonymous], 1971, STOC 71, DOI DOI 10.1145/800157.805047
[2]
Even S., 1976, SIAM Journal on Computing, V5, P691, DOI 10.1137/0205048
[3]
Garey Michael R., 1979, COMPUTERS INTRACTABI
[4]
Hall P., 1935, J LONDON MATH SOC, V1, P26, DOI DOI 10.1112/JLMS/S1-10.37.26
[5]
Horowitz E., 1978, FUNDAMENTALS COMPUTE
[6]
Papadimitriou C. H., 1977, Theoretical Computer Science, V4, P237, DOI 10.1016/0304-3975(77)90012-3