Walter R. Beam, James D. Palmer, Andrew P. Sage. Systems Engineering for Software Productivity. IEEE Transactions on Systems, Man, and Cybernetics, Part A, 17(2):163-186, 1987. [doi]
@article{BeamPS87,
title = {Systems Engineering for Software Productivity},
author = {Walter R. Beam and James D. Palmer and Andrew P. Sage},
year = {1987},
doi = {10.1109/TSMC.1987.4309028},
url = {http://dx.doi.org/10.1109/TSMC.1987.4309028},
researchr = {https://researchr.org/publication/BeamPS87},
cites = {0},
citedby = {0},
journal = {IEEE Transactions on Systems, Man, and Cybernetics, Part A},
volume = {17},
number = {2},
pages = {163-186},
}