Sajfert, Vjekoslav; Šetrajčić, Jovan; Popov, Dušan; … - In: Physica A: Statistical Mechanics and its Applications 353 (2005) C, pp. 217-234
The main goal of this work is the development of the correct methodology of calculation of the Green's function of broken symmetry structures. The two methods were analysed and it was concluded that the direct method with the use of the translational operators is not convenient for the analyses...
