@article{DAN_1987_293_1_a2,
     author = {V. P. Belavkin},
     title = {Ordered $\ast$-semirings and generating functionals of quantum statistics},
     journal = {Doklady Akademii Nauk},
     pages = {18--21},
     publisher = {mathdoc},
     volume = {293},
     number = {1},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_293_1_a2/}
}