@article{TM_1935_7_a0,
     author = {V. Smirnov},
     title = {Pr\'eface},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {3},
     publisher = {mathdoc},
     volume = {7},
     year = {1935},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/TM_1935_7_a0/}
}