This paper studies the relationship between the sections and the Chern or Pontrjagin classes of a vector bundle by the theory of connection. Our results are natural generalizations of the Gauss-Bonnet Theorem.
The goal of the present study is to understand the discoursive negotiation of the claims upon the use of public space. Specifically is to focused on the analysis of purification of public space from homeless persons in middle-sized city. On the basis of my research of homeless persons that included de semi-structured interviews with selected actors (policemen, politicians, employees of social services and of the non-profit organizations), analysis of documents (especially journalistic and legal) and active participant observation.