TY - JOUR AU - Riečan, Beloslav TI - The measure extension theorem for subadditive probability measures in orthomodular $\sigma$-continuous lattices JO - Commentationes Mathematicae Universitatis Carolinae PY - 1979 SP - 309 EP - 316 VL - 20 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1979__20_2_a8/ LA - en ID - CMUC_1979__20_2_a8 ER -