%0 Journal Article %A Gábor Nyul %A Gabriella Rácz %T Sums of r-Lah numbers and r-Lah polynomials %J Ars Mathematica Contemporanea %D 2020 %P 211-222 %V 18 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.1793.c4d/ %R 10.26493/1855-3974.1793.c4d %G en %F 10_26493_1855_3974_1793_c4d