@book {IOPORT.06027915, editor = {Vershik, A.M. and Stepanov, E. O. and Tsilevich, N. V.}, title = {Representation theory, dynamical systems, combinatorial methods. Part 20. Transl. from the Russian.}, year = {2012}, journal = {Journal of Mathematical Sciences (New York)}, volume = {181}, number = {6}, issn = {1072-3374}, pages = {755-924}, publisher = {Springer, New York}, abstract = {Summary: The articles of this volume are translations from the series ``Zap. Nauchn. Semin. POMI 390 (Russian) (2011)" and will be reviewed individually. For Part 19 see Zbl 1232.49003.}, identifier = {06027915}, }