Issue No.04 - April (1981 vol.14)
M.S. Deutsch , Hughes Aircraft Company
From prototype techniques presently used, new directions are emerging that lead to improved management and earlier detection of errors.
M.S. Deutsch, "Tutorial Series 7 Software Project Verification and Validation", Computer, vol.14, no. 4, pp. 54-70, April 1981, doi:10.1109/C-M.1981.220415