John N. Warfield. Intent Structures. IEEE Transactions on Systems, Man, and Cybernetics, Part A, 3(2):133-140, 1973. [doi]
@article{Warfield73a, title = {Intent Structures}, author = {John N. Warfield}, year = {1973}, doi = {10.1109/TSMC.1973.5408494}, url = {http://dx.doi.org/10.1109/TSMC.1973.5408494}, researchr = {https://researchr.org/publication/Warfield73a}, cites = {0}, citedby = {0}, journal = {IEEE Transactions on Systems, Man, and Cybernetics, Part A}, volume = {3}, number = {2}, pages = {133-140}, }