TY - JOUR AU - Witold KosiƄski AU - Piotr Prokopowicz TI - Algebra of fuzzy numbers. JO - Mathematica Applicanda PY - 2004 SP - 37 EP - 63 VL - 32 IS - 46/05 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/ma.v32i46/05.1237/ DO - 10.14708/ma.v32i46/05.1237 LA - pl ID - 10_14708_ma_v32i46_05_1237 ER -