A. M. Kozae, H. M. Abu-Donia. Granular computing biapproximation spaces. In Xiaohua Hu, Qing Liu, Andrzej Skowron, Tsau Young Lin, Ronald R. Yager, Bo Zhang, editors, 2005 IEEE International Conference on Granular Computing, Beijing, China, July 25-27, 2005. pages 167-171, IEEE, 2005. [doi]
Abstract is missing.