共 5 条
[1]
BELLMAN R, 1957, INEQUALITIES, P76
[2]
GREENSPAN R, 1964, 455 SYLV APPL RES LA
[3]
HUANG T, 1964, 473 SYLV APPL RES LA
[5]
Turin G., 1962, IRE T COMMUN SYST, V10, P22