When is a family of generalized means a scale?

When is f(x_1, x_2, . . ., x_n)=u_1(x_1)+u_2(x_2)+ . . . +u_n(x_n)?

When is hyponormality for 2-variable weighted shifts invariant under powers?

When is the Haar measure a Pietsch measure for nonlinear mappings?

When unit groups of continuous inverse algebras are regular Lie groups

Which subnormal Toeplitz operators are either normal or analytic?

Which weighted composition operators are complex symmetric?

Whitney coverings and the tent spaces $T^{1,q}(γ)$ for the Gaussian measure

Widths of embeddings in weighted function spaces

Widths of embeddings of 2-microlocal Besov spaces

Wiener Amalgam Spaces for the Fundmental Identity of Gabor Analysis

Wiener Amalgam Spaces with respect to Quasi-Banach Spaces

Wiener's Lemma for Infinite Matrices II

Wiener-Hopf determinants with Fisher-Hartwig symbols

Wiener-Hopf operators and spectral problems on Lw^2(R^+)

Wiener-Hopf operators on spaces of functions on R+ with values in a Hilbert space

Wiener-Hopf plus Hankel operators on the real line with unitary and sectorial symbols

Wilson bases for general time-frequency lattices

Wirtinger-type inequalities for some rearrangement invariant spaces

With a little help from my friends