pp 121-136 May 2006 Invited Article

The abstruse meets the applicable: Some aspects of time-frequency analysis

G B Folland

pp 137-146 May 2006 Regular Articles

On Nyman, Beurling and Baez-Duarte’s Hilbert space reformulation of the Riemann hypothesis

Bhaskar Bagchi

pp 147-160 May 2006 Regular Articles

Non-Euclidean visibility problems

Fernando Chamizo

pp 161-173 May 2006 Regular Articles

Enveloping Σ-C^*-algebra of a smooth Frechet algebra crossed product by ℝ,K-theory and differential structure inC^*-algebras

Subhash J Bhatt

pp 175-191 May 2006 Regular Articles

Quotient normed cones

Oscar Valero

pp 193-220 May 2006 Regular Articles

Minimal Cuntz-Krieger dilations and representations of Cuntz-Krieger algebras

B V Rajarama Bhat Santanu Dey Joachim Zacharias

pp 221-231 May 2006 Regular Articles

Onp-quermassintegral differences function

Zhao Changjian Wingsum Cheung

pp 233-255 May 2006 Regular Articles

Multiplicity of nontrivial solutions for elliptic equations with nonsmooth potential and resonance at higher eigenvalues

Leszek Gasiński Dumitru Motreanu Nikolaos S Papageorgiou