Periodica Mathematica Hungarica

Proof of a conjecture on a congruence modulo 243 for overpartitions

New characterizations for differences of weighted differentiation composition operators from a Bloch-type space to a weighted-type space

Rational solutions of the Diophantine equations f (x)(2) +/- f (y)(2) = z(2)

A note about maximal almost-invariant subspaces and maximal hyperinvariant subspaces

Individual exponential stability for linear skew-products semiflows over a semiflow

New relation formula for generating functions

On the taxicab distance sum function and its applications in discrete tomography

Einstein-Weyl structures on almost cosymplectic manifolds

Covering the 5-dimensional unit cube by eight congruent balls

Tannakian formalism for fiber functors over tensor categories