q-Analogues of Some Multivariable Biorthogonal Polynomials

q-damped Oscillator and degenerate roots of constant coefficients q-difference ODE

Q-Hermite polynomials and classical orthogonal polynomials

q-Laguerre polynomials and big q-Bessel functions and their orthogonality relations

Q-operator and factorised separation chain for Jack polynomials

q-Special functions, a tutorial

q-Special functions, an overview

q-Sturm-Liouville theory and the corresponding eigenfunction expansions

Quadratic $A_1$ bounds for commutators of singular integrals with BMO functions

Quadratic Differential Systems and Chazy Equations, I

Quadratic equations and monodromy evolving deformations

Quadratic Hermite-Pade approximation to the exponential function: a Riemann-Hilbert approach

Quadratic transformations and Guillera's formulae for $1/π^2$

Quadratic Transformations of the Sixth Painleve' Equation with Application to Algebraic Solutions

Quadratic variation, p-variation and integration with applications to stock price modelling

Quadrature formulas based on rational interpolation

Quadrature rules with (not too many) derivatives

Qualitative analysis of phase--portrait for a class of planar vector fields via the comparison method

Quantitative estimates in Beurling--Helson type theorems

Quantitative Robust Uncertainty Principles and Optimally Sparse Decompositions