%0 Journal Article %A D. E. Apushkinskaya %A A. I. Nazarov %T ``Keep the traces of Man in the sand of time!'' (V.\,I.~Smirnov) %J Algebra i analiz %D 2018 %P 3-17 %V 30 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2018_30_2_a0/ %G ru %F AA_2018_30_2_a0