@article{ZNSL_2000_270_a3,
     author = {M. T. Karaev},
     title = {On the {Berezin} symbol},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {80--89},
     publisher = {mathdoc},
     volume = {270},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2000_270_a3/}
}