Maximal extensions of a linear functional

Fabio BURDERİ, Camillo TRAPANI, Salvatore TRİOLO

On the eigenvalue-separation properties of real tridiagonal matrices

Yan WU, Ludwig KOHAUPT

Systems of left translates and oblique duals on the Heisenberg group

Santi DAS, Radha RAMAKRİSHNAN, Peter MASSOPUST

On a new approach in the space of measurable functions

Ali ARAL

Some additive reverses of Callebaut and Hölder inequalities for isotonic functionals

Sever DRAGOMIR