@article{SM_1985_50_1_a0,
     author = {A. N. Andrianov},
     title = {Duality in {Siegel's} theorem on representation by a~genus of quadratic forms, and the averaging operator},
     journal = {Sbornik. Mathematics},
     pages = {1--10},
     publisher = {mathdoc},
     volume = {50},
     number = {1},
     year = {1985},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1985_50_1_a0/}
}