IEEE Transactions on Computers
IEEE Transactions on Computers > 1972 > C-21 > 4 > 397 - 399
IEEE Transactions on Computers > 1972 > C-21 > 4 > 399 - 402
IEEE Transactions on Computers > 1972 > C-21 > 4 > 397 - 399
IEEE Transactions on Computers > 1972 > C-21 > 4 > 399 - 402