共 13 条
[1]
Brown T.A., 1972, R926NSF RAND CORP
[2]
COADY SK, 1973, 1ST INT C TECHN ASS
[3]
GOELLER BF, 1974, R1362SD RAND CORP SA
[4]
HARARY F, 1965, STRUCTURAL MODELS IN
[6]
KANE J, 1973, INT S UNCERTAINTIES
[7]
Roberts F.S., 1972, R9272NSF RAND CORP
[8]
Roberts F.S., 1972, R9271NSF RAND CORP
[9]
Roberts F.S., 1974, R1578NSF RAND CORP