@misc{TM_2016_293_a0,
     title = {Foreword},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {7},
     publisher = {mathdoc},
     volume = {293},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2016_293_a0/}
}