S. P. Tiwari, Shambhu Sharan, Anupam K. Singh. On coverings of Products of Rough Transformation Semigroups. Int. J. Found. Comput. Sci., 24(3):375-392, 2013. [doi]
@article{TiwariSS13,
title = {On coverings of Products of Rough Transformation Semigroups},
author = {S. P. Tiwari and Shambhu Sharan and Anupam K. Singh},
year = {2013},
doi = {10.1142/S0129054113500093},
url = {http://dx.doi.org/10.1142/S0129054113500093},
researchr = {https://researchr.org/publication/TiwariSS13},
cites = {0},
citedby = {0},
journal = {Int. J. Found. Comput. Sci.},
volume = {24},
number = {3},
pages = {375-392},
}