Changzhong Wang, Degang Chen, Qinghua Hu. Some invariant properties of ordered information systems under homomorphism. Science in China Series F: Information Sciences, 53(9):1816-1825, 2010. [doi]
@article{WangCH10-0, title = {Some invariant properties of ordered information systems under homomorphism}, author = {Changzhong Wang and Degang Chen and Qinghua Hu}, year = {2010}, doi = {10.1007/s11432-010-4044-3}, url = {http://dx.doi.org/10.1007/s11432-010-4044-3}, researchr = {https://researchr.org/publication/WangCH10-0}, cites = {0}, citedby = {0}, journal = {Science in China Series F: Information Sciences}, volume = {53}, number = {9}, pages = {1816-1825}, }