James H. Gerlach, Feng-Yang Kuo. Formal development of hybrid user-computer interfaces with advanced forms of user assistance. Journal of Systems and Software, 16(3):169-183, 1991. [doi]
@article{GerlachK91,
title = {Formal development of hybrid user-computer interfaces with advanced forms of user assistance},
author = {James H. Gerlach and Feng-Yang Kuo},
year = {1991},
doi = {10.1016/0164-1212(91)90012-U},
url = {http://dx.doi.org/10.1016/0164-1212(91)90012-U},
researchr = {https://researchr.org/publication/GerlachK91},
cites = {0},
citedby = {0},
journal = {Journal of Systems and Software},
volume = {16},
number = {3},
pages = {169-183},
}