SU(2) and SU(1, 1) Approaches to Phase Operators and Temporally Stable Phase States: Applications to Mutually Unbiased Bases and Discrete Fourier Transforms. - Natig M. Atakishiyev; Maurice R. Kibler; Kurt Bernardo Wolf (Symmetry, 2010)

Linear partial q-difference equations on q-linear lattices and their bivariate q-orthogonal polynomial solutions. - Iván Area; Natig M. Atakishiyev; Eduardo Godoy; Jaime Rodal (Appl. Math. Comput., 2013)