Volume 175, Issue 5

This issue is a translation of Zapiski Nauchnykh Seminarov Sankt-Peterburgskogo Otdeleniya Matematicheskogo Instituta im. V. A. Steklova Rossiiskoi Akademii Nauk (Notes of Scientific Seminars of the St. Petersburg Department of the Steklov Mathematical Institute, Russian Academy of Sciences), Vol. 372, 2009. This issue is entitled Geometry and Topology, Part 11, and was edited by A. V. Malyutin and N. Yu. Netsvetaev