6 citations · 8 across the 6 of their papers we have counts for
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math.NT2011
On bi-unitary harmonic numbers
Jozsef Sandor
We introduce notions of bi-unitary, bi*-unitary and bi**-unitary harmonic numbers, along with their preliminary study.
math.NT2011★ 1 cited
Inequalities for multiplicative arithmetic functions
Jozsef Sandor
We study arithmetic inequalities for multiplicative, sub(super)-multiplicative, sub(super)-homogeneous functions. Applications for the classical arithmetic functions are pointed ou…
math.NT2008★ 1 cited
Extremal orders of compositions of certain arithmetical functions
József Sándor, László Tóth
We study the exact extremal orders of compositions of certain arithmetical functions, including the functions , , and , representing the sum…