The Bell System Technical Journal
The Bell System Technical Journal > 1982 > 61 > 1 > 15 - 38
The Bell System Technical Journal > 1982 > 61 > 1 > 97 - 115
The Bell System Technical Journal > 1982 > 61 > 1 > 39 - 66
The Bell System Technical Journal > 1982 > 61 > 1 > 67 - 96
The Bell System Technical Journal > 1982 > 61 > 1 > 1 - 14