Haijun Yang, Minqiang Li. Form invariance of schema and exact schema theorem. Science in China Series F: Information Sciences, 46(6):475-484, 2003. [doi]
@article{YangL03-1,
title = {Form invariance of schema and exact schema theorem},
author = {Haijun Yang and Minqiang Li},
year = {2003},
doi = {10.1360/02yf0384},
url = {http://dx.doi.org/10.1360/02yf0384},
tags = {XML, XML Schema},
researchr = {https://researchr.org/publication/YangL03-1},
cites = {0},
citedby = {0},
journal = {Science in China Series F: Information Sciences},
volume = {46},
number = {6},
pages = {475-484},
}