Implications of recommendation X.75 and proposed improvement for public data network interconnection
1972 ◽
Vol 60
(11)
◽
pp. 1378-1381
◽
1994 ◽
Vol 12
(7)
◽
pp. 1216-1223
2004 ◽
Vol 62
(1-6)
◽
pp. 515-520