1
Perpiglia Frank Joseph: Large scale multi-level information processing system employing improved failsaft techniques. Burroughs Corporation, Chung Edmund M, Feeney Jr Edward J, Peterson Kevin R, September 9, 1975: US3905023 (156 worldwide citation)

A multiprogrammed multiprocessing information processing system having independently operating computing, input/output, and memory modules through an exchange, and interacting with a multi-level operating system designed to automatically makes optimum use of all system resources by controlling syste ...


2
Large scale multi-level information processing system employing improved failsaft techniques. Burroughs, July 16, 1976: FR2295486-A1

A multiprogrammed multiprocessing information processing system having independently operating computing, input/output, and memory modules through an exchange, and interacting with a multi-level operating system designed to automatically makes optimum use of all system resources by controlling syste ...