On a Problem Concerning Two Integer Sequences
On a Problem Connected with a Theorem of Jarnik.
On a Problem Connected with Zeros of ... (s) on the Critical Line.
On a Problem of A. Rényi.
On a problem of A.D. Sands.
On a problem of Alfréd Rényi
On a problem of Bednarek
We answer a question of Bednarek proposed at the 9th Polish, Slovak and Czech conference in Number Theory.
On a problem of D. H. Lehmer and its generalization
On a Problem of D'Atri and Nickerson.
On a problem of Davenport and Schinzel
On a problem of Diophantus
On a problem of Dvornicich and Zannier
On a problem of E. Landau
On a problem of Eisenstein
On a Problem of Erdös and Alladi.
On a problem of Erdös and Graham.
On a problem of Erdős and Graham concerning digits
On a Problem of Erdös and Ivić
On a Problem of Erdös in the Theory of Irregularities of Distribution.
On a problem of Erdős regarding binomial coefficients