共 9 条
[4]
BHIMASANKARAM P, 1971, SANKHYA SER A, V33, P311
[5]
DECELL HP, 1965, SIAM REV, V7, P356
[6]
Mitra S.K, 1968, INDIAN J STAT SER, P107
[7]
Penrose R., 1955, P CAMB PHIL SOC, V51, P406, DOI [10.1017/S0305004100030401, DOI 10.1017/S0305004100030401]
[8]
ROHDE CA, 1965, SIAM J APPL MATH, V13, P1033