Characterization of asymptotic distribution functions of ratio block sequences. - Ferdinánd Filip; János T. Tóth (Period. Math. Hung., 2010)

On I-q and ${ mathcal {I}}_{ le q}$-convergence of arithmetic functions. - János T. Tóth; Ferdinánd Filip; József Bukor; László Zsilinszky (Period. Math. Hung., 2021)