@article{TMF_1984_59_1_a1,
     author = {A. V. Voronin and V. N. Sushko and S. S. Horuzhy},
     title = {Algebras of unbounded operators and vacuum superselection rules in quantum field theory. {I.} {Some} properties of {Op*-algebras} and vector states on them},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {28--48},
     publisher = {mathdoc},
     volume = {59},
     number = {1},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1984_59_1_a1/}
}