Discrete Painlevé equations for a class of \PVI $τ$-functions given as U(N) averages

Discrete Painlevé equations, Orthogonal Polynomials on the Unit Circle and $N$-recurrences for averages over U(N) -- \PVI $τ$-functions

Discrete Painlevé equations, Orthogonal Polynomials on the Unit Circle and N-recurrences for averages over U(N) -- \PIIIa and \PV $τ$-functions

Discrete path integral approach to the trace formula for regular graphs

Discrete period matrices and related topics

Discrete phase integral method for five-term recursion relations

Discrete phase space - I: Variational formalism for classical relativistic wave fields

Discrete phase space - II: The second quantization of free relativistic wave fields

Discrete phase space - III: The Divergence-free S-matrix elements

Discrete Polynomials and Discrete Holomorphic Approximation

Discrete q-derivatives and symmetries of q-difference equations

Discrete Quantum Mechanics

Discrete quantum model of the harmonic oscillator

Discrete Quantum Processes

Discrete quasiperiodic sets with predefined covering cluster

Discrete quasiperiodic sets with predefined local structure

Discrete Reductive Perturbation Technique

Discrete Riemann surfaces, linear and non-linear

Discrete Schrödinger equation on finite field and associated cellular automaton

Discrete Schrodinger operators and topology