The FuÄÃk spectrum of the discrete Dirichlet operator
Keywords: طیف Fucik; 39A10; 39A12; 39A70; 34B15; Asymmetric nonlinearities; Chebyshev polynomials of the second kind; Difference operators; FuÄÃk spectrum; Möbius transformation; Möbius matrix; Homogeneous coordinates;