@article{TMF_1981_48_2_a11,
     author = {M. S. Matveichuk},
     title = {A~theorem about states on quantum {logics.~II}},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {261--265},
     publisher = {mathdoc},
     volume = {48},
     number = {2},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1981_48_2_a11/}
}