A survey on recent results in Korovkin’s approximation theory in modular spaces
Ilaria MANTELLINI, Antonio BOCCUTO, Carlo BARDARO
On the Korovkin-type approximation of set-valued continuous functions
Grüss and Grüss-Voronovskaya-type estimates for complex convolution polynomial operators
Abstract generalized fractional Landau inequalities over $\mathbb{R}$
Heun equations and combinatorial identities
Adina BARAR, Gabriela MOCANU, Ioan RAŞA
Infimal generators and monotone sublinear operators
Francesco Altomare - the remarkable mathematician and human being
Mirella CAPPELLETTI MONTANO, Vita LEONESSA, Lars Erik PERSSON
Congruence and metaplectic covariance: Rational biquadratic reciprocity and quantum entanglement