Karpov Vladimir Vasil'evich Russia St. Petersburg State University of Architecture and Civil Engineering, Russia, 198005, St. Petersburg, 2-ya Krasnoarmeiskaya st., 4 профессордоктор технических наукvvkarpov@lan.spbgasu.ru Author's articles Analysis of algorithms study of stability of thin-walled shells The Comparative Analysis of Calculation of Durability and Stability of the Supported Shells on the Basis of the PC OBOLOCHKA and PC ANSYS