Noboru Takagi, Masao Mukaidono. Fundamental properties of multivalued kleenean functions. Systems and Computers in Japan, 23(13):66-75, 1992. [doi]
@article{TakagiM92,
title = {Fundamental properties of multivalued kleenean functions},
author = {Noboru Takagi and Masao Mukaidono},
year = {1992},
doi = {10.1002/scj.4690231306},
url = {http://dx.doi.org/10.1002/scj.4690231306},
researchr = {https://researchr.org/publication/TakagiM92},
cites = {0},
citedby = {0},
journal = {Systems and Computers in Japan},
volume = {23},
number = {13},
pages = {66-75},
}