TY - JOUR AU - Dvurečenskij, Anatolij AU - Tirpáková, Anna TI - Sum of observables in fuzzy quantum spaces JO - Applications of Mathematics PY - 1992 SP - 40 EP - 50 VL - 37 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/AM.1992.104490/ DO - 10.21136/AM.1992.104490 LA - en ID - 10_21136_AM_1992_104490 ER -