TY  - JOUR
AU  - Nánásiová, Oľga
TI  - Ordering of observables and characterization of conditional expectation
JO  - Mathematica slovaca
PY  - 1987
SP  - 323
EP  - 340
VL  - 37
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MASLO_1987__37_4_a1/
LA  - en
ID  - MASLO_1987__37_4_a1
ER  -