From Time Sharing to Real Time-Sharing of a Really Good Time in the Last 40 Years.

C. L. Liu From Time Sharing to Real Time-Sharing of a Really Good Time in the Last 40 Years. 5 1999 IEEE Real-Time Systems Symposium http://dlib.computer.org/conferen/rtss/0475/pdf/04750005.pdf db/conf/rtss/rtss1999.html#Liu99