Denser Egyptian fractions
Egyptian fractions with restrictions
Entropies of the partitions of the unit interval generated by the Farey tree
Exact m-covers and the linear form
Extensions of Three Theorems of Nagell
Three theorems of Nagell of 1923 concerning integer values of certain sums of fractions are extended.
K riešeniu diofantickej rovnice
Kettenbrüche als Summen ebensolcher
Mean value theorems for binary Egyptian fractions II
O prolongabilných riešeniach optickej rovnice
O riešení rovnice a rovnice v prirodzených číslach
On 4/n = 1/x + 1/y + 1/z and Rosser's sieve
On the representation of rational numbers as a sum of a fixed number of unit fractions.
On unit fractions with denominators in short intervals
Poznámka o počte riešení rovnice v prirodzených číslach
Sums of the form modulo a prime.