Ensembles infinis en programmation Michel Cayrol (1985) Publications du Département de mathématiques (Lyon)
Extraction of prostatic lumina and automated recognition for prostatic calculus image using PCA-SVM. Wang, Zhuocai, Xu, Xiangmin, Ding, Xiaojun, Xiao, Hui, Huang, Yusheng, Liu, Jian, Xing, Xiaofen, Wang, Hua, Liao, D.Joshua (2011) Computational & Mathematical Methods in Medicine