Houria Boudouda Mohamed Nemissi Hamid Seridi Herman Akdag Fuzzy-Possibilistic Classification: Resolution of Initialization Problem. 45-51 2009 13 JACIII 1 http://www.fujipress.jp/finder/xslt.php?mode=present&inputfile=JACII001300010006.xml db/journals/jaciii/jaciii13.html#BoudoudaNSA09