%0 Journal Article %T From the editorial board of \textit{Matematicheskii Sbornik} %J Sbornik. Mathematics %D 2018 %P 291 %V 209 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2018_209_3_a0/ %G en %F SM_2018_209_3_a0