@article{MZM_1979_26_6_a7,
     author = {M. V. Karasev},
     title = {Weyl and ordered calculus of noncommuting operators},
     journal = {Matemati\v{c}eskie zametki},
     pages = {885--907},
     publisher = {mathdoc},
     volume = {26},
     number = {6},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1979_26_6_a7/}
}