@article{TM_2005_250_a11,
     author = {D. V. Treschev},
     title = {Quantum {Observables:} {An} {Algebraic} {Aspect}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {226--261},
     publisher = {mathdoc},
     volume = {250},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2005_250_a11/}
}