TY  - JOUR
AU  - Riečanová, Zdenka
TI  - Modular atomic effect algebras and the existence of subadditive states
JO  - Kybernetika
PY  - 2004
SP  - 459
EP  - 468
VL  - 40
IS  - 4
UR  - http://geodesic.mathdoc.fr/item/KYB_2004_40_4_a3/
LA  - en
ID  - KYB_2004_40_4_a3
ER  -