@article{DAN_1963_150_5_a0,
     author = {F. A. Berezin},
     title = {Canonical transformations in the second quantization representation},
     journal = {Doklady Akademii Nauk},
     pages = {959--962},
     publisher = {mathdoc},
     volume = {150},
     number = {5},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_150_5_a0/}
}