@article{ZNSL_1980_97_a5,
     author = {Yu. A. Davydov},
     title = {Le principe local {d'invariance.~I}},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {45--50},
     publisher = {mathdoc},
     volume = {97},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1980_97_a5/}
}