title: Fortification features «eglises fortifiees» by Tyerash of the XVI- XVII centuries on the example of Saint Martin's church in Burelles.
abstract: In the work, the author makes an attempt to correctly formalize the phenomenon of financial stability of a commercial bank, highlighting the "expanded" interpretation of the stability of the bank and the "narrow" understanding of the stability of the most important area of its activitycredit and investment.