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@article{DAN_1988_301_2_a14, author = {G. M. Gavrilenko}, title = {The second quantization method in the theory of surface coverings}, journal = {Doklady Akademii Nauk}, pages = {318--323}, publisher = {mathdoc}, volume = {301}, number = {2}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1988_301_2_a14/} }
G. M. Gavrilenko. The second quantization method in the theory of surface coverings. Doklady Akademii Nauk, Tome 301 (1988) no. 2, pp. 318-323. http://geodesic.mathdoc.fr/item/DAN_1988_301_2_a14/