Title information : Functions represented by BL-algebra formulas: Characterization and approximate representation Variant heading : \q12*stu_us_auth*1 stu73805 \q \q1013 stu_us_auth*stu73805 \d Perfilieva Irina \q  In : \q12**1 stu158730 \q %continue : Soft Computing %continue : . Vol. 9, No. 12 (2005), s.910-918 Document kind : článok z periodika References : \q2479**1 stu_us_cat*stu158731*amg \q (1) - monografia