共 6 条
- [1] Aho A. V., 1974, DESIGN ANAL COMPUTER
- [2] Dijkstra E., 1959, NUMER MATH, V1, P269
- [3] HANSEN KH, 1974, MATH PROGRAM, V7, P87
- [4] Held M, 1971, MATHEMATICAL PROGRAM, V1, P6, DOI [DOI 10.1007/BF01584070, 10.1007/BF01584070]
- [5] Spira P. M., 1975, SIAM Journal on Computing, V4, P375, DOI 10.1137/0204032
- [6] Tarjan R., 1972, SIAM Journal on Computing, V1, P146, DOI 10.1137/0201010